222736164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19977

約数の個数: 72

約数和(自身を含む): 636420960

約数和(自身を除く): 413684796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 19937, 39874, 59811, 79748, 119622, 139559, 239244, 279118, 378803, 418677, 558236, 757606, 837354, 976913, 1136409, 1515212, 1674708, 1953826, 2272818, 2651621, 2930739, 3907652, 4545636, 5303242, 5861478, 7954863, 10606484, 11722956, 15909726, 18561347, 31819452, 37122694, 55684041, 74245388, 111368082, 222736164]

約数ペア:

[(1, 222736164), (2, 111368082), (3, 74245388), (4, 55684041), (6, 37122694), (7, 31819452), (12, 18561347), (14, 15909726), (19, 11722956), (21, 10606484), (28, 7954863), (38, 5861478), (42, 5303242), (49, 4545636), (57, 3907652), (76, 2930739), (84, 2651621), (98, 2272818), (114, 1953826), (133, 1674708), (147, 1515212), (196, 1136409), (228, 976913), (266, 837354), (294, 757606), (399, 558236), (532, 418677), (588, 378803), (798, 279118), (931, 239244), (1596, 139559), (1862, 119622), (2793, 79748), (3724, 59811), (5586, 39874), (11172, 19937)]