201220936760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1488761}}^1$

素因数の和:1488912

約数の個数: 64

約数和(自身を含む): 471639801600

約数和(自身を除く): 270418864840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1240, 2180, 3379, 4360, 6758, 13516, 16895, 27032, 33790, 67580, 135160, 1488761, 2977522, 5955044, 7443805, 11910088, 14887610, 29775220, 46151591, 59550440, 92303182, 162274949, 184606364, 230757955, 324549898, 369212728, 461515910, 649099796, 811374745, 923031820, 1298199592, 1622749490, 1846063640, 3245498980, 5030523419, 6490997960, 10061046838, 20122093676, 25152617095, 40244187352, 50305234190, 100610468380, 201220936760]

約数ペア:

[(1, 201220936760), (2, 100610468380), (4, 50305234190), (5, 40244187352), (8, 25152617095), (10, 20122093676), (20, 10061046838), (31, 6490997960), (40, 5030523419), (62, 3245498980), (109, 1846063640), (124, 1622749490), (155, 1298199592), (218, 923031820), (248, 811374745), (310, 649099796), (436, 461515910), (545, 369212728), (620, 324549898), (872, 230757955), (1090, 184606364), (1240, 162274949), (2180, 92303182), (3379, 59550440), (4360, 46151591), (6758, 29775220), (13516, 14887610), (16895, 11910088), (27032, 7443805), (33790, 5955044), (67580, 2977522), (135160, 1488761)]