221294752

素因数分解:

$2^5\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2143}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 499226112

約数和(自身を除く): 277931360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 461, 922, 1844, 2143, 3227, 3688, 4286, 6454, 7376, 8572, 12908, 14752, 15001, 17144, 25816, 30002, 34288, 51632, 60004, 68576, 103264, 120008, 240016, 480032, 987923, 1975846, 3951692, 6915461, 7903384, 13830922, 15806768, 27661844, 31613536, 55323688, 110647376, 221294752]

約数ペア:

[(1, 221294752), (2, 110647376), (4, 55323688), (7, 31613536), (8, 27661844), (14, 15806768), (16, 13830922), (28, 7903384), (32, 6915461), (56, 3951692), (112, 1975846), (224, 987923), (461, 480032), (922, 240016), (1844, 120008), (2143, 103264), (3227, 68576), (3688, 60004), (4286, 51632), (6454, 34288), (7376, 30002), (8572, 25816), (12908, 17144), (14752, 15001)]