207640380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203569}}^1$

素因数の和:203598

約数の個数: 48

約数和(自身を含む): 615595680

約数和(自身を除く): 407955300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 203569, 407138, 610707, 814276, 1017845, 1221414, 2035690, 2442828, 3053535, 3460673, 4071380, 6107070, 6921346, 10382019, 12214140, 13842692, 17303365, 20764038, 34606730, 41528076, 51910095, 69213460, 103820190, 207640380]

約数ペア:

[(1, 207640380), (2, 103820190), (3, 69213460), (4, 51910095), (5, 41528076), (6, 34606730), (10, 20764038), (12, 17303365), (15, 13842692), (17, 12214140), (20, 10382019), (30, 6921346), (34, 6107070), (51, 4071380), (60, 3460673), (68, 3053535), (85, 2442828), (102, 2035690), (170, 1221414), (204, 1017845), (255, 814276), (340, 610707), (510, 407138), (1020, 203569)]