207124360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 478321200

約数和(自身を除く): 271196840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 292, 356, 365, 445, 584, 712, 730, 797, 890, 1460, 1594, 1780, 2920, 3188, 3560, 3985, 6376, 6497, 7970, 12994, 15940, 25988, 31880, 32485, 51976, 58181, 64970, 70933, 116362, 129940, 141866, 232724, 259880, 283732, 290905, 354665, 465448, 567464, 581810, 709330, 1163620, 1418660, 2327240, 2837320, 5178109, 10356218, 20712436, 25890545, 41424872, 51781090, 103562180, 207124360]

約数ペア:

[(1, 207124360), (2, 103562180), (4, 51781090), (5, 41424872), (8, 25890545), (10, 20712436), (20, 10356218), (40, 5178109), (73, 2837320), (89, 2327240), (146, 1418660), (178, 1163620), (292, 709330), (356, 581810), (365, 567464), (445, 465448), (584, 354665), (712, 290905), (730, 283732), (797, 259880), (890, 232724), (1460, 141866), (1594, 129940), (1780, 116362), (2920, 70933), (3188, 64970), (3560, 58181), (3985, 51976), (6376, 32485), (6497, 31880), (7970, 25988), (12994, 15940)]