203437408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8161}}^1$

素因数の和:8231

約数の個数: 48

約数和(自身を含む): 431933040

約数和(自身を除く): 228495632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 8161, 12464, 16322, 24928, 32644, 65288, 130576, 155059, 261152, 310118, 334601, 620236, 669202, 1240472, 1338404, 2480944, 2676808, 4961888, 5353616, 6357419, 10707232, 12714838, 25429676, 50859352, 101718704, 203437408]

約数ペア:

[(1, 203437408), (2, 101718704), (4, 50859352), (8, 25429676), (16, 12714838), (19, 10707232), (32, 6357419), (38, 5353616), (41, 4961888), (76, 2676808), (82, 2480944), (152, 1338404), (164, 1240472), (304, 669202), (328, 620236), (608, 334601), (656, 310118), (779, 261152), (1312, 155059), (1558, 130576), (3116, 65288), (6232, 32644), (8161, 24928), (12464, 16322)]