218361872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3359}}^1$

素因数の和:3623

約数の個数: 40

約数和(自身を含む): 449971200

約数和(自身を除く): 231609328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 3359, 3824, 4063, 6718, 8126, 13436, 16252, 26872, 32504, 53744, 57103, 65008, 114206, 228412, 456824, 802801, 913648, 1605602, 3211204, 6422408, 12844816, 13647617, 27295234, 54590468, 109180936, 218361872]

約数ペア:

[(1, 218361872), (2, 109180936), (4, 54590468), (8, 27295234), (16, 13647617), (17, 12844816), (34, 6422408), (68, 3211204), (136, 1605602), (239, 913648), (272, 802801), (478, 456824), (956, 228412), (1912, 114206), (3359, 65008), (3824, 57103), (4063, 53744), (6718, 32504), (8126, 26872), (13436, 16252)]