223106980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 513565920

約数和(自身を除く): 290458940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 89, 101, 146, 170, 178, 202, 292, 340, 356, 365, 404, 445, 505, 730, 890, 1010, 1241, 1460, 1513, 1717, 1780, 2020, 2482, 3026, 3434, 4964, 6052, 6205, 6497, 6868, 7373, 7565, 8585, 8989, 12410, 12994, 14746, 15130, 17170, 17978, 24820, 25988, 29492, 30260, 32485, 34340, 35956, 36865, 44945, 64970, 73730, 89890, 110449, 125341, 129940, 147460, 152813, 179780, 220898, 250682, 305626, 441796, 501364, 552245, 611252, 626705, 656197, 764065, 1104490, 1253410, 1312394, 1528130, 2208980, 2506820, 2624788, 3056260, 3280985, 6561970, 11155349, 13123940, 22310698, 44621396, 55776745, 111553490, 223106980]

約数ペア:

[(1, 223106980), (2, 111553490), (4, 55776745), (5, 44621396), (10, 22310698), (17, 13123940), (20, 11155349), (34, 6561970), (68, 3280985), (73, 3056260), (85, 2624788), (89, 2506820), (101, 2208980), (146, 1528130), (170, 1312394), (178, 1253410), (202, 1104490), (292, 764065), (340, 656197), (356, 626705), (365, 611252), (404, 552245), (445, 501364), (505, 441796), (730, 305626), (890, 250682), (1010, 220898), (1241, 179780), (1460, 152813), (1513, 147460), (1717, 129940), (1780, 125341), (2020, 110449), (2482, 89890), (3026, 73730), (3434, 64970), (4964, 44945), (6052, 36865), (6205, 35956), (6497, 34340), (6868, 32485), (7373, 30260), (7565, 29492), (8585, 25988), (8989, 24820), (12410, 17978), (12994, 17170), (14746, 15130)]