221335360

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6121}}^1$

素因数の和:6251

約数の個数: 56

約数和(自身を含む): 531805896

約数和(自身を除く): 310470536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 6121, 7232, 9040, 12242, 18080, 24484, 30605, 36160, 48968, 61210, 97936, 122420, 195872, 244840, 391744, 489680, 691673, 979360, 1383346, 1958720, 2766692, 3458365, 5533384, 6916730, 11066768, 13833460, 22133536, 27666920, 44267072, 55333840, 110667680, 221335360]

約数ペア:

[(1, 221335360), (2, 110667680), (4, 55333840), (5, 44267072), (8, 27666920), (10, 22133536), (16, 13833460), (20, 11066768), (32, 6916730), (40, 5533384), (64, 3458365), (80, 2766692), (113, 1958720), (160, 1383346), (226, 979360), (320, 691673), (452, 489680), (565, 391744), (904, 244840), (1130, 195872), (1808, 122420), (2260, 97936), (3616, 61210), (4520, 48968), (6121, 36160), (7232, 30605), (9040, 24484), (12242, 18080)]