222458560

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6883}}^1$

素因数の和:7001

約数の個数: 56

約数和(自身を含む): 535052016

約数和(自身を除く): 312593456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 6883, 8080, 13766, 16160, 27532, 32320, 34415, 55064, 68830, 110128, 137660, 220256, 275320, 440512, 550640, 695183, 1101280, 1390366, 2202560, 2780732, 3475915, 5561464, 6951830, 11122928, 13903660, 22245856, 27807320, 44491712, 55614640, 111229280, 222458560]

約数ペア:

[(1, 222458560), (2, 111229280), (4, 55614640), (5, 44491712), (8, 27807320), (10, 22245856), (16, 13903660), (20, 11122928), (32, 6951830), (40, 5561464), (64, 3475915), (80, 2780732), (101, 2202560), (160, 1390366), (202, 1101280), (320, 695183), (404, 550640), (505, 440512), (808, 275320), (1010, 220256), (1616, 137660), (2020, 110128), (3232, 68830), (4040, 55064), (6464, 34415), (6883, 32320), (8080, 27532), (13766, 16160)]