221424510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{120997}}^1$

素因数の和:121068

約数の個数: 32

約数和(自身を含む): 540135072

約数和(自身を除く): 318710562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 120997, 241994, 362991, 604985, 725982, 1209970, 1814955, 3629910, 7380817, 14761634, 22142451, 36904085, 44284902, 73808170, 110712255, 221424510]

約数ペア:

[(1, 221424510), (2, 110712255), (3, 73808170), (5, 44284902), (6, 36904085), (10, 22142451), (15, 14761634), (30, 7380817), (61, 3629910), (122, 1814955), (183, 1209970), (305, 725982), (366, 604985), (610, 362991), (915, 241994), (1830, 120997)]