212814316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 445762800

約数和(自身を除く): 232948484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 149, 227, 242, 286, 298, 454, 484, 572, 596, 908, 1573, 1639, 1937, 2497, 2951, 3146, 3278, 3874, 4994, 5902, 6292, 6556, 7748, 9988, 11804, 18029, 21307, 27467, 32461, 33823, 36058, 42614, 54934, 64922, 67646, 72116, 85228, 109868, 129844, 135292, 234377, 357071, 372053, 439699, 468754, 714142, 744106, 879398, 937508, 1428284, 1488212, 1758796, 4092583, 4836689, 8185166, 9673378, 16370332, 19346756, 53203579, 106407158, 212814316]

約数ペア:

[(1, 212814316), (2, 106407158), (4, 53203579), (11, 19346756), (13, 16370332), (22, 9673378), (26, 8185166), (44, 4836689), (52, 4092583), (121, 1758796), (143, 1488212), (149, 1428284), (227, 937508), (242, 879398), (286, 744106), (298, 714142), (454, 468754), (484, 439699), (572, 372053), (596, 357071), (908, 234377), (1573, 135292), (1639, 129844), (1937, 109868), (2497, 85228), (2951, 72116), (3146, 67646), (3278, 64922), (3874, 54934), (4994, 42614), (5902, 36058), (6292, 33823), (6556, 32461), (7748, 27467), (9988, 21307), (11804, 18029)]