397221636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{4931}}^1$

素因数の和:5089

約数の個数: 72

約数和(自身を含む): 1086263136

約数和(自身を除く): 689041500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1644, 1918, 2877, 3836, 4931, 5754, 6713, 9862, 11508, 13426, 14793, 19724, 20139, 26852, 29586, 34517, 40278, 59172, 69034, 80556, 103551, 138068, 207102, 241619, 414204, 483238, 675547, 724857, 966476, 1351094, 1449714, 2026641, 2702188, 2899428, 4053282, 4728829, 8106564, 9457658, 14186487, 18915316, 28372974, 33101803, 56745948, 66203606, 99305409, 132407212, 198610818, 397221636]

約数ペア:

[(1, 397221636), (2, 198610818), (3, 132407212), (4, 99305409), (6, 66203606), (7, 56745948), (12, 33101803), (14, 28372974), (21, 18915316), (28, 14186487), (42, 9457658), (49, 8106564), (84, 4728829), (98, 4053282), (137, 2899428), (147, 2702188), (196, 2026641), (274, 1449714), (294, 1351094), (411, 966476), (548, 724857), (588, 675547), (822, 483238), (959, 414204), (1644, 241619), (1918, 207102), (2877, 138068), (3836, 103551), (4931, 80556), (5754, 69034), (6713, 59172), (9862, 40278), (11508, 34517), (13426, 29586), (14793, 26852), (19724, 20139)]