220852610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 464693760

約数和(自身を除く): 243841150

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 110, 170, 178, 187, 374, 445, 890, 935, 979, 1327, 1513, 1870, 1958, 2654, 3026, 4895, 6635, 7565, 9790, 13270, 14597, 15130, 16643, 22559, 29194, 33286, 45118, 72985, 83215, 112795, 118103, 145970, 166430, 225590, 236206, 248149, 496298, 590515, 1181030, 1240745, 1299133, 2007751, 2481490, 2598266, 4015502, 6495665, 10038755, 12991330, 20077510, 22085261, 44170522, 110426305, 220852610]

約数ペア:

[(1, 220852610), (2, 110426305), (5, 44170522), (10, 22085261), (11, 20077510), (17, 12991330), (22, 10038755), (34, 6495665), (55, 4015502), (85, 2598266), (89, 2481490), (110, 2007751), (170, 1299133), (178, 1240745), (187, 1181030), (374, 590515), (445, 496298), (890, 248149), (935, 236206), (979, 225590), (1327, 166430), (1513, 145970), (1870, 118103), (1958, 112795), (2654, 83215), (3026, 72985), (4895, 45118), (6635, 33286), (7565, 29194), (9790, 22559), (13270, 16643), (14597, 15130)]