208270816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12211}}^1$

素因数の和:12275

約数の個数: 48

約数和(自身を含む): 452381328

約数和(自身を除く): 244110512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 12211, 17056, 24422, 48844, 97688, 158743, 195376, 317486, 390752, 500651, 634972, 1001302, 1269944, 2002604, 2539888, 4005208, 5079776, 6508463, 8010416, 13016926, 16020832, 26033852, 52067704, 104135408, 208270816]

約数ペア:

[(1, 208270816), (2, 104135408), (4, 52067704), (8, 26033852), (13, 16020832), (16, 13016926), (26, 8010416), (32, 6508463), (41, 5079776), (52, 4005208), (82, 2539888), (104, 2002604), (164, 1269944), (208, 1001302), (328, 634972), (416, 500651), (533, 390752), (656, 317486), (1066, 195376), (1312, 158743), (2132, 97688), (4264, 48844), (8528, 24422), (12211, 17056)]