221497302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 497165760

約数和(自身を除く): 275668458

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 181, 362, 377, 541, 543, 754, 1082, 1086, 1131, 1623, 2262, 2353, 3246, 4706, 5249, 7033, 7059, 10498, 14066, 14118, 15689, 15747, 21099, 31378, 31494, 42198, 47067, 68237, 94134, 97921, 136474, 195842, 203957, 204711, 293763, 407914, 409422, 587526, 611871, 1223742, 1272973, 2545946, 2839709, 3818919, 5679418, 7637838, 8519127, 17038254, 36916217, 73832434, 110748651, 221497302]

約数ペア:

[(1, 221497302), (2, 110748651), (3, 73832434), (6, 36916217), (13, 17038254), (26, 8519127), (29, 7637838), (39, 5679418), (58, 3818919), (78, 2839709), (87, 2545946), (174, 1272973), (181, 1223742), (362, 611871), (377, 587526), (541, 409422), (543, 407914), (754, 293763), (1082, 204711), (1086, 203957), (1131, 195842), (1623, 136474), (2262, 97921), (2353, 94134), (3246, 68237), (4706, 47067), (5249, 42198), (7033, 31494), (7059, 31378), (10498, 21099), (14066, 15747), (14118, 15689)]