197012660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 497807856

約数和(自身を除く): 300795196

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 53, 58, 65, 68, 85, 106, 116, 130, 145, 170, 212, 221, 260, 265, 290, 340, 377, 442, 493, 530, 580, 689, 754, 841, 884, 901, 986, 1060, 1105, 1378, 1508, 1537, 1682, 1802, 1885, 1972, 2210, 2465, 2756, 3074, 3364, 3445, 3604, 3770, 4205, 4420, 4505, 4930, 6148, 6409, 6890, 7540, 7685, 8410, 9010, 9860, 10933, 11713, 12818, 13780, 14297, 15370, 16820, 18020, 19981, 21866, 23426, 25636, 26129, 28594, 30740, 32045, 39962, 43732, 44573, 46852, 52258, 54665, 57188, 58565, 64090, 71485, 79924, 89146, 99905, 104516, 109330, 117130, 128180, 130645, 142970, 178292, 185861, 199810, 218660, 222865, 234260, 261290, 285940, 339677, 371722, 399620, 445730, 522580, 579449, 679354, 743444, 757741, 891460, 929305, 1158898, 1358708, 1515482, 1698385, 1858610, 2317796, 2897245, 3030964, 3396770, 3717220, 3788705, 5794490, 6793540, 7577410, 9850633, 11588980, 15154820, 19701266, 39402532, 49253165, 98506330, 197012660]

約数ペア:

[(1, 197012660), (2, 98506330), (4, 49253165), (5, 39402532), (10, 19701266), (13, 15154820), (17, 11588980), (20, 9850633), (26, 7577410), (29, 6793540), (34, 5794490), (52, 3788705), (53, 3717220), (58, 3396770), (65, 3030964), (68, 2897245), (85, 2317796), (106, 1858610), (116, 1698385), (130, 1515482), (145, 1358708), (170, 1158898), (212, 929305), (221, 891460), (260, 757741), (265, 743444), (290, 679354), (340, 579449), (377, 522580), (442, 445730), (493, 399620), (530, 371722), (580, 339677), (689, 285940), (754, 261290), (841, 234260), (884, 222865), (901, 218660), (986, 199810), (1060, 185861), (1105, 178292), (1378, 142970), (1508, 130645), (1537, 128180), (1682, 117130), (1802, 109330), (1885, 104516), (1972, 99905), (2210, 89146), (2465, 79924), (2756, 71485), (3074, 64090), (3364, 58565), (3445, 57188), (3604, 54665), (3770, 52258), (4205, 46852), (4420, 44573), (4505, 43732), (4930, 39962), (6148, 32045), (6409, 30740), (6890, 28594), (7540, 26129), (7685, 25636), (8410, 23426), (9010, 21866), (9860, 19981), (10933, 18020), (11713, 16820), (12818, 15370), (13780, 14297)]