190208270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 400498560

約数和(自身を除く): 210290290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 109, 194, 218, 257, 485, 514, 545, 679, 763, 970, 1090, 1285, 1358, 1526, 1799, 2570, 3395, 3598, 3815, 6790, 7630, 8995, 10573, 17990, 21146, 24929, 28013, 49858, 52865, 56026, 74011, 105730, 124645, 140065, 148022, 174503, 196091, 249290, 280130, 349006, 370055, 392182, 740110, 872515, 980455, 1745030, 1960910, 2717261, 5434522, 13586305, 19020827, 27172610, 38041654, 95104135, 190208270]

約数ペア:

[(1, 190208270), (2, 95104135), (5, 38041654), (7, 27172610), (10, 19020827), (14, 13586305), (35, 5434522), (70, 2717261), (97, 1960910), (109, 1745030), (194, 980455), (218, 872515), (257, 740110), (485, 392182), (514, 370055), (545, 349006), (679, 280130), (763, 249290), (970, 196091), (1090, 174503), (1285, 148022), (1358, 140065), (1526, 124645), (1799, 105730), (2570, 74011), (3395, 56026), (3598, 52865), (3815, 49858), (6790, 28013), (7630, 24929), (8995, 21146), (10573, 17990)]