201722864

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3457}}^1$

素因数の和:3993

約数の個数: 40

約数和(自身を含む): 447658848

約数和(自身を除く): 245935984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 2084, 3457, 3647, 4168, 6914, 7294, 8336, 13828, 14588, 24199, 27656, 29176, 48398, 55312, 58352, 96796, 193592, 387184, 1801097, 3602194, 7204388, 12607679, 14408776, 25215358, 28817552, 50430716, 100861432, 201722864]

約数ペア:

[(1, 201722864), (2, 100861432), (4, 50430716), (7, 28817552), (8, 25215358), (14, 14408776), (16, 12607679), (28, 7204388), (56, 3602194), (112, 1801097), (521, 387184), (1042, 193592), (2084, 96796), (3457, 58352), (3647, 55312), (4168, 48398), (6914, 29176), (7294, 27656), (8336, 24199), (13828, 14588)]