160998908

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 350194320

約数和(自身を除く): 189195412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 211, 229, 238, 422, 458, 476, 833, 844, 916, 1477, 1603, 1666, 2954, 3206, 3332, 3587, 3893, 5908, 6412, 7174, 7786, 10339, 11221, 14348, 15572, 20678, 22442, 25109, 27251, 41356, 44884, 48319, 50218, 54502, 96638, 100436, 109004, 175763, 190757, 193276, 338233, 351526, 381514, 676466, 703052, 763028, 821423, 1352932, 1642846, 2367631, 3285692, 4735262, 5749961, 9470524, 11499922, 22999844, 40249727, 80499454, 160998908]

約数ペア:

[(1, 160998908), (2, 80499454), (4, 40249727), (7, 22999844), (14, 11499922), (17, 9470524), (28, 5749961), (34, 4735262), (49, 3285692), (68, 2367631), (98, 1642846), (119, 1352932), (196, 821423), (211, 763028), (229, 703052), (238, 676466), (422, 381514), (458, 351526), (476, 338233), (833, 193276), (844, 190757), (916, 175763), (1477, 109004), (1603, 100436), (1666, 96638), (2954, 54502), (3206, 50218), (3332, 48319), (3587, 44884), (3893, 41356), (5908, 27251), (6412, 25109), (7174, 22442), (7786, 20678), (10339, 15572), (11221, 14348)]