221738220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 747950112

約数和(自身を除く): 526211892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 477, 495, 530, 583, 636, 660, 795, 954, 990, 1060, 1166, 1590, 1749, 1908, 1980, 2113, 2332, 2385, 2915, 3180, 3498, 4226, 4770, 5247, 5830, 6339, 6996, 8452, 8745, 9540, 10494, 10565, 11660, 12678, 17490, 19017, 20988, 21130, 23243, 25356, 26235, 31695, 34980, 38034, 42260, 46486, 52470, 63390, 69729, 76068, 92972, 95085, 104940, 111989, 116215, 126780, 139458, 190170, 209187, 223978, 232430, 278916, 335967, 348645, 380340, 418374, 447956, 464860, 559945, 671934, 697290, 836748, 1007901, 1045935, 1119890, 1231879, 1343868, 1394580, 1679835, 2015802, 2091870, 2239780, 2463758, 3359670, 3695637, 4031604, 4183740, 4927516, 5039505, 6159395, 6719340, 7391274, 10079010, 11086911, 12318790, 14782548, 18478185, 20158020, 22173822, 24637580, 36956370, 44347644, 55434555, 73912740, 110869110, 221738220]

約数ペア:

[(1, 221738220), (2, 110869110), (3, 73912740), (4, 55434555), (5, 44347644), (6, 36956370), (9, 24637580), (10, 22173822), (11, 20158020), (12, 18478185), (15, 14782548), (18, 12318790), (20, 11086911), (22, 10079010), (30, 7391274), (33, 6719340), (36, 6159395), (44, 5039505), (45, 4927516), (53, 4183740), (55, 4031604), (60, 3695637), (66, 3359670), (90, 2463758), (99, 2239780), (106, 2091870), (110, 2015802), (132, 1679835), (159, 1394580), (165, 1343868), (180, 1231879), (198, 1119890), (212, 1045935), (220, 1007901), (265, 836748), (318, 697290), (330, 671934), (396, 559945), (477, 464860), (495, 447956), (530, 418374), (583, 380340), (636, 348645), (660, 335967), (795, 278916), (954, 232430), (990, 223978), (1060, 209187), (1166, 190170), (1590, 139458), (1749, 126780), (1908, 116215), (1980, 111989), (2113, 104940), (2332, 95085), (2385, 92972), (2915, 76068), (3180, 69729), (3498, 63390), (4226, 52470), (4770, 46486), (5247, 42260), (5830, 38034), (6339, 34980), (6996, 31695), (8452, 26235), (8745, 25356), (9540, 23243), (10494, 21130), (10565, 20988), (11660, 19017), (12678, 17490)]