201564688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4021}}^1$

素因数の和:4283

約数の個数: 40

約数和(自身を含む): 422422616

約数和(自身を除く): 220857928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1928, 3133, 3856, 4021, 6266, 8042, 12532, 16084, 25064, 32168, 50128, 52273, 64336, 104546, 209092, 418184, 836368, 969061, 1938122, 3876244, 7752488, 12597793, 15504976, 25195586, 50391172, 100782344, 201564688]

約数ペア:

[(1, 201564688), (2, 100782344), (4, 50391172), (8, 25195586), (13, 15504976), (16, 12597793), (26, 7752488), (52, 3876244), (104, 1938122), (208, 969061), (241, 836368), (482, 418184), (964, 209092), (1928, 104546), (3133, 64336), (3856, 52273), (4021, 50128), (6266, 32168), (8042, 25064), (12532, 16084)]