200226520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12476

約数の個数: 64

約数和(自身を含む): 500855040

約数和(自身を除く): 300628520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 12421, 16120, 24842, 49684, 62105, 99368, 124210, 161473, 248420, 322946, 385051, 496840, 645892, 770102, 807365, 1291784, 1540204, 1614730, 1925255, 3080408, 3229460, 3850510, 5005663, 6458920, 7701020, 10011326, 15402040, 20022652, 25028315, 40045304, 50056630, 100113260, 200226520]

約数ペア:

[(1, 200226520), (2, 100113260), (4, 50056630), (5, 40045304), (8, 25028315), (10, 20022652), (13, 15402040), (20, 10011326), (26, 7701020), (31, 6458920), (40, 5005663), (52, 3850510), (62, 3229460), (65, 3080408), (104, 1925255), (124, 1614730), (130, 1540204), (155, 1291784), (248, 807365), (260, 770102), (310, 645892), (403, 496840), (520, 385051), (620, 322946), (806, 248420), (1240, 161473), (1612, 124210), (2015, 99368), (3224, 62105), (4030, 49684), (8060, 24842), (12421, 16120)]