201772018

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 353691648

約数和(自身を除く): 151919630

約数列:

[1, 2, 7, 14, 61, 122, 191, 382, 427, 854, 1237, 1337, 2474, 2674, 8659, 11651, 17318, 23302, 75457, 81557, 150914, 163114, 236267, 472534, 528199, 1056398, 1653869, 3307738, 14412287, 28824574, 100886009, 201772018]

約数ペア:

[(1, 201772018), (2, 100886009), (7, 28824574), (14, 14412287), (61, 3307738), (122, 1653869), (191, 1056398), (382, 528199), (427, 472534), (854, 236267), (1237, 163114), (1337, 150914), (2474, 81557), (2674, 75457), (8659, 23302), (11651, 17318)]