214200080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86371}}^1$

素因数の和:86415

約数の個数: 40

約数和(自身を含む): 514086144

約数和(自身を除く): 299886064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 86371, 172742, 345484, 431855, 690968, 863710, 1381936, 1727420, 2677501, 3454840, 5355002, 6909680, 10710004, 13387505, 21420008, 26775010, 42840016, 53550020, 107100040, 214200080]

約数ペア:

[(1, 214200080), (2, 107100040), (4, 53550020), (5, 42840016), (8, 26775010), (10, 21420008), (16, 13387505), (20, 10710004), (31, 6909680), (40, 5355002), (62, 3454840), (80, 2677501), (124, 1727420), (155, 1381936), (248, 863710), (310, 690968), (496, 431855), (620, 345484), (1240, 172742), (2480, 86371)]