198766960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 555714432

約数和(自身を除く): 356947472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 53, 56, 70, 74, 80, 106, 112, 140, 148, 181, 185, 212, 259, 265, 280, 296, 362, 370, 371, 424, 518, 530, 560, 592, 724, 740, 742, 848, 905, 1036, 1060, 1267, 1295, 1448, 1480, 1484, 1810, 1855, 1961, 2072, 2120, 2534, 2590, 2896, 2960, 2968, 3620, 3710, 3922, 4144, 4240, 5068, 5180, 5936, 6335, 6697, 7240, 7420, 7844, 9593, 9805, 10136, 10360, 12670, 13394, 13727, 14480, 14840, 15688, 19186, 19610, 20272, 20720, 25340, 26788, 27454, 29680, 31376, 33485, 38372, 39220, 46879, 47965, 50680, 53576, 54908, 66970, 67151, 68635, 76744, 78440, 93758, 95930, 101360, 107152, 109816, 133940, 134302, 137270, 153488, 156880, 187516, 191860, 219632, 234395, 267880, 268604, 274540, 335755, 354941, 375032, 383720, 468790, 535760, 537208, 549080, 671510, 709882, 750064, 767440, 937580, 1074416, 1098160, 1343020, 1419764, 1774705, 1875160, 2484587, 2686040, 2839528, 3549410, 3750320, 4969174, 5372080, 5679056, 7098820, 9938348, 12422935, 14197640, 19876696, 24845870, 28395280, 39753392, 49691740, 99383480, 198766960]

約数ペア:

[(1, 198766960), (2, 99383480), (4, 49691740), (5, 39753392), (7, 28395280), (8, 24845870), (10, 19876696), (14, 14197640), (16, 12422935), (20, 9938348), (28, 7098820), (35, 5679056), (37, 5372080), (40, 4969174), (53, 3750320), (56, 3549410), (70, 2839528), (74, 2686040), (80, 2484587), (106, 1875160), (112, 1774705), (140, 1419764), (148, 1343020), (181, 1098160), (185, 1074416), (212, 937580), (259, 767440), (265, 750064), (280, 709882), (296, 671510), (362, 549080), (370, 537208), (371, 535760), (424, 468790), (518, 383720), (530, 375032), (560, 354941), (592, 335755), (724, 274540), (740, 268604), (742, 267880), (848, 234395), (905, 219632), (1036, 191860), (1060, 187516), (1267, 156880), (1295, 153488), (1448, 137270), (1480, 134302), (1484, 133940), (1810, 109816), (1855, 107152), (1961, 101360), (2072, 95930), (2120, 93758), (2534, 78440), (2590, 76744), (2896, 68635), (2960, 67151), (2968, 66970), (3620, 54908), (3710, 53576), (3922, 50680), (4144, 47965), (4240, 46879), (5068, 39220), (5180, 38372), (5936, 33485), (6335, 31376), (6697, 29680), (7240, 27454), (7420, 26788), (7844, 25340), (9593, 20720), (9805, 20272), (10136, 19610), (10360, 19186), (12670, 15688), (13394, 14840), (13727, 14480)]