193584220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 413890848

約数和(自身を除く): 220306628

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 277, 332, 415, 421, 554, 830, 842, 1108, 1385, 1660, 1684, 2105, 2770, 4210, 5540, 8420, 22991, 34943, 45982, 69886, 91964, 114955, 116617, 139772, 174715, 229910, 233234, 349430, 459820, 466468, 583085, 698860, 1166170, 2332340, 9679211, 19358422, 38716844, 48396055, 96792110, 193584220]

約数ペア:

[(1, 193584220), (2, 96792110), (4, 48396055), (5, 38716844), (10, 19358422), (20, 9679211), (83, 2332340), (166, 1166170), (277, 698860), (332, 583085), (415, 466468), (421, 459820), (554, 349430), (830, 233234), (842, 229910), (1108, 174715), (1385, 139772), (1660, 116617), (1684, 114955), (2105, 91964), (2770, 69886), (4210, 45982), (5540, 34943), (8420, 22991)]