207944750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 423783360

約数和(自身を除く): 215838610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 125, 130, 218, 250, 325, 545, 587, 650, 1090, 1174, 1417, 1625, 2725, 2834, 2935, 3250, 5450, 5870, 7085, 7631, 13625, 14170, 14675, 15262, 27250, 29350, 35425, 38155, 63983, 70850, 73375, 76310, 127966, 146750, 177125, 190775, 319915, 354250, 381550, 639830, 831779, 953875, 1599575, 1663558, 1907750, 3199150, 4158895, 7997875, 8317790, 15995750, 20794475, 41588950, 103972375, 207944750]

約数ペア:

[(1, 207944750), (2, 103972375), (5, 41588950), (10, 20794475), (13, 15995750), (25, 8317790), (26, 7997875), (50, 4158895), (65, 3199150), (109, 1907750), (125, 1663558), (130, 1599575), (218, 953875), (250, 831779), (325, 639830), (545, 381550), (587, 354250), (650, 319915), (1090, 190775), (1174, 177125), (1417, 146750), (1625, 127966), (2725, 76310), (2834, 73375), (2935, 70850), (3250, 63983), (5450, 38155), (5870, 35425), (7085, 29350), (7631, 27250), (13625, 15262), (14170, 14675)]