2109302804

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 4369030848

約数和(自身を除く): 2259728044

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 163, 196, 206, 326, 412, 641, 652, 721, 1141, 1282, 1442, 2282, 2564, 2884, 4487, 4564, 5047, 7987, 8974, 10094, 15974, 16789, 17948, 20188, 31409, 31948, 33578, 62818, 66023, 67156, 104483, 117523, 125636, 132046, 208966, 235046, 264092, 417932, 462161, 470092, 731381, 822661, 924322, 1462762, 1645322, 1848644, 2925524, 3235127, 3290644, 5119667, 6470254, 10239334, 10761749, 12940508, 20478668, 21523498, 43046996, 75332243, 150664486, 301328972, 527325701, 1054651402, 2109302804]

約数ペア:

[(1, 2109302804), (2, 1054651402), (4, 527325701), (7, 301328972), (14, 150664486), (28, 75332243), (49, 43046996), (98, 21523498), (103, 20478668), (163, 12940508), (196, 10761749), (206, 10239334), (326, 6470254), (412, 5119667), (641, 3290644), (652, 3235127), (721, 2925524), (1141, 1848644), (1282, 1645322), (1442, 1462762), (2282, 924322), (2564, 822661), (2884, 731381), (4487, 470092), (4564, 462161), (5047, 417932), (7987, 264092), (8974, 235046), (10094, 208966), (15974, 132046), (16789, 125636), (17948, 117523), (20188, 104483), (31409, 67156), (31948, 66023), (33578, 62818)]