214967220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275599}}^1$

素因数の和:275624

約数の個数: 48

約数和(自身を含む): 648211200

約数和(自身を除く): 433243980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 275599, 551198, 826797, 1102396, 1377995, 1653594, 2755990, 3307188, 3582787, 4133985, 5511980, 7165574, 8267970, 10748361, 14331148, 16535940, 17913935, 21496722, 35827870, 42993444, 53741805, 71655740, 107483610, 214967220]

約数ペア:

[(1, 214967220), (2, 107483610), (3, 71655740), (4, 53741805), (5, 42993444), (6, 35827870), (10, 21496722), (12, 17913935), (13, 16535940), (15, 14331148), (20, 10748361), (26, 8267970), (30, 7165574), (39, 5511980), (52, 4133985), (60, 3582787), (65, 3307188), (78, 2755990), (130, 1653594), (156, 1377995), (195, 1102396), (260, 826797), (390, 551198), (780, 275599)]