197875652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 401458176

約数和(自身を除く): 203582524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 127, 166, 247, 254, 332, 361, 494, 508, 722, 988, 1079, 1444, 1577, 1651, 2158, 2413, 3154, 3302, 4316, 4693, 4826, 6308, 6604, 9386, 9652, 10541, 18772, 20501, 21082, 29963, 31369, 41002, 42164, 45847, 59926, 62738, 82004, 91694, 119852, 125476, 137033, 183388, 200279, 274066, 389519, 400558, 548132, 596011, 779038, 801116, 1192022, 1558076, 2384044, 2603627, 3805301, 5207254, 7610602, 10414508, 15221204, 49468913, 98937826, 197875652]

約数ペア:

[(1, 197875652), (2, 98937826), (4, 49468913), (13, 15221204), (19, 10414508), (26, 7610602), (38, 5207254), (52, 3805301), (76, 2603627), (83, 2384044), (127, 1558076), (166, 1192022), (247, 801116), (254, 779038), (332, 596011), (361, 548132), (494, 400558), (508, 389519), (722, 274066), (988, 200279), (1079, 183388), (1444, 137033), (1577, 125476), (1651, 119852), (2158, 91694), (2413, 82004), (3154, 62738), (3302, 59926), (4316, 45847), (4693, 42164), (4826, 41002), (6308, 31369), (6604, 29963), (9386, 21082), (9652, 20501), (10541, 18772)]