208358370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 216

約数和(自身を含む): 640304028

約数和(自身を除く): 431945658

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 53, 55, 57, 66, 90, 95, 99, 106, 110, 114, 121, 159, 165, 171, 190, 198, 209, 242, 265, 285, 318, 330, 342, 361, 363, 418, 477, 495, 530, 570, 583, 605, 627, 722, 726, 795, 855, 954, 990, 1007, 1045, 1083, 1089, 1166, 1210, 1254, 1590, 1710, 1749, 1805, 1815, 1881, 2014, 2090, 2166, 2178, 2299, 2385, 2915, 3021, 3135, 3249, 3498, 3610, 3630, 3762, 3971, 4598, 4770, 5035, 5247, 5415, 5445, 5830, 6042, 6270, 6413, 6498, 6897, 7942, 8745, 9063, 9405, 10070, 10494, 10830, 10890, 11077, 11495, 11913, 12826, 13794, 15105, 16245, 17490, 18126, 18810, 19133, 19239, 19855, 20691, 22154, 22990, 23826, 26235, 30210, 32065, 32490, 33231, 34485, 35739, 38266, 38478, 39710, 41382, 43681, 45315, 52470, 55385, 57399, 57717, 59565, 64130, 66462, 68970, 71478, 87362, 90630, 95665, 96195, 99693, 103455, 110770, 114798, 115434, 119130, 121847, 131043, 166155, 172197, 178695, 191330, 192390, 199386, 206910, 210463, 218405, 243694, 262086, 286995, 288585, 332310, 344394, 357390, 365541, 393129, 420926, 436810, 498465, 573990, 577170, 609235, 631389, 655215, 731082, 786258, 860985, 996930, 1052315, 1096623, 1218470, 1262778, 1310430, 1721970, 1827705, 1894167, 1965645, 2104630, 2193246, 2315093, 3156945, 3655410, 3788334, 3931290, 4630186, 5483115, 6313890, 6945279, 9470835, 10966230, 11575465, 13890558, 18941670, 20835837, 23150930, 34726395, 41671674, 69452790, 104179185, 208358370]

約数ペア:

[(1, 208358370), (2, 104179185), (3, 69452790), (5, 41671674), (6, 34726395), (9, 23150930), (10, 20835837), (11, 18941670), (15, 13890558), (18, 11575465), (19, 10966230), (22, 9470835), (30, 6945279), (33, 6313890), (38, 5483115), (45, 4630186), (53, 3931290), (55, 3788334), (57, 3655410), (66, 3156945), (90, 2315093), (95, 2193246), (99, 2104630), (106, 1965645), (110, 1894167), (114, 1827705), (121, 1721970), (159, 1310430), (165, 1262778), (171, 1218470), (190, 1096623), (198, 1052315), (209, 996930), (242, 860985), (265, 786258), (285, 731082), (318, 655215), (330, 631389), (342, 609235), (361, 577170), (363, 573990), (418, 498465), (477, 436810), (495, 420926), (530, 393129), (570, 365541), (583, 357390), (605, 344394), (627, 332310), (722, 288585), (726, 286995), (795, 262086), (855, 243694), (954, 218405), (990, 210463), (1007, 206910), (1045, 199386), (1083, 192390), (1089, 191330), (1166, 178695), (1210, 172197), (1254, 166155), (1590, 131043), (1710, 121847), (1749, 119130), (1805, 115434), (1815, 114798), (1881, 110770), (2014, 103455), (2090, 99693), (2166, 96195), (2178, 95665), (2299, 90630), (2385, 87362), (2915, 71478), (3021, 68970), (3135, 66462), (3249, 64130), (3498, 59565), (3610, 57717), (3630, 57399), (3762, 55385), (3971, 52470), (4598, 45315), (4770, 43681), (5035, 41382), (5247, 39710), (5415, 38478), (5445, 38266), (5830, 35739), (6042, 34485), (6270, 33231), (6413, 32490), (6498, 32065), (6897, 30210), (7942, 26235), (8745, 23826), (9063, 22990), (9405, 22154), (10070, 20691), (10494, 19855), (10830, 19239), (10890, 19133), (11077, 18810), (11495, 18126), (11913, 17490), (12826, 16245), (13794, 15105)]