214271836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 397605600

約数和(自身を除く): 183333764

約数列:

[1, 2, 4, 29, 58, 97, 116, 137, 139, 194, 274, 278, 388, 548, 556, 2813, 3973, 4031, 5626, 7946, 8062, 11252, 13289, 13483, 15892, 16124, 19043, 26578, 26966, 38086, 53156, 53932, 76172, 385381, 391007, 552247, 770762, 782014, 1104494, 1541524, 1564028, 1847171, 2208988, 3694342, 7388684, 53567959, 107135918, 214271836]

約数ペア:

[(1, 214271836), (2, 107135918), (4, 53567959), (29, 7388684), (58, 3694342), (97, 2208988), (116, 1847171), (137, 1564028), (139, 1541524), (194, 1104494), (274, 782014), (278, 770762), (388, 552247), (548, 391007), (556, 385381), (2813, 76172), (3973, 53932), (4031, 53156), (5626, 38086), (7946, 26966), (8062, 26578), (11252, 19043), (13289, 16124), (13483, 15892)]