199147860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 446197932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 151, 153, 170, 180, 204, 255, 302, 306, 340, 431, 453, 510, 604, 612, 755, 765, 862, 906, 1020, 1293, 1359, 1510, 1530, 1724, 1812, 2155, 2265, 2567, 2586, 2718, 3020, 3060, 3879, 4310, 4530, 5134, 5172, 5436, 6465, 6795, 7327, 7701, 7758, 8620, 9060, 10268, 12835, 12930, 13590, 14654, 15402, 15516, 19395, 21981, 23103, 25670, 25860, 27180, 29308, 30804, 36635, 38505, 38790, 43962, 46206, 51340, 65081, 65943, 73270, 77010, 77580, 87924, 92412, 109905, 115515, 130162, 131886, 146540, 154020, 195243, 219810, 231030, 260324, 263772, 325405, 329715, 390486, 439620, 462060, 585729, 650810, 659430, 780972, 976215, 1106377, 1171458, 1301620, 1318860, 1952430, 2212754, 2342916, 2928645, 3319131, 3904860, 4425508, 5531885, 5857290, 6638262, 9957393, 11063770, 11714580, 13276524, 16595655, 19914786, 22127540, 33191310, 39829572, 49786965, 66382620, 99573930, 199147860]

約数ペア:

[(1, 199147860), (2, 99573930), (3, 66382620), (4, 49786965), (5, 39829572), (6, 33191310), (9, 22127540), (10, 19914786), (12, 16595655), (15, 13276524), (17, 11714580), (18, 11063770), (20, 9957393), (30, 6638262), (34, 5857290), (36, 5531885), (45, 4425508), (51, 3904860), (60, 3319131), (68, 2928645), (85, 2342916), (90, 2212754), (102, 1952430), (151, 1318860), (153, 1301620), (170, 1171458), (180, 1106377), (204, 976215), (255, 780972), (302, 659430), (306, 650810), (340, 585729), (431, 462060), (453, 439620), (510, 390486), (604, 329715), (612, 325405), (755, 263772), (765, 260324), (862, 231030), (906, 219810), (1020, 195243), (1293, 154020), (1359, 146540), (1510, 131886), (1530, 130162), (1724, 115515), (1812, 109905), (2155, 92412), (2265, 87924), (2567, 77580), (2586, 77010), (2718, 73270), (3020, 65943), (3060, 65081), (3879, 51340), (4310, 46206), (4530, 43962), (5134, 38790), (5172, 38505), (5436, 36635), (6465, 30804), (6795, 29308), (7327, 27180), (7701, 25860), (7758, 25670), (8620, 23103), (9060, 21981), (10268, 19395), (12835, 15516), (12930, 15402), (13590, 14654)]