230970908

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 503429472

約数和(自身を除く): 272458564

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 103, 119, 196, 206, 238, 412, 476, 673, 721, 833, 1346, 1442, 1666, 1751, 2692, 2884, 3332, 3502, 4711, 5047, 7004, 9422, 10094, 11441, 12257, 18844, 20188, 22882, 24514, 32977, 45764, 49028, 65954, 69319, 80087, 85799, 131908, 138638, 160174, 171598, 277276, 320348, 343196, 485233, 560609, 970466, 1121218, 1178423, 1940932, 2242436, 2356846, 3396631, 4713692, 6793262, 8248961, 13586524, 16497922, 32995844, 57742727, 115485454, 230970908]

約数ペア:

[(1, 230970908), (2, 115485454), (4, 57742727), (7, 32995844), (14, 16497922), (17, 13586524), (28, 8248961), (34, 6793262), (49, 4713692), (68, 3396631), (98, 2356846), (103, 2242436), (119, 1940932), (196, 1178423), (206, 1121218), (238, 970466), (412, 560609), (476, 485233), (673, 343196), (721, 320348), (833, 277276), (1346, 171598), (1442, 160174), (1666, 138638), (1751, 131908), (2692, 85799), (2884, 80087), (3332, 69319), (3502, 65954), (4711, 49028), (5047, 45764), (7004, 32977), (9422, 24514), (10094, 22882), (11441, 20188), (12257, 18844)]