208129860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3019}}^1$

素因数の和:3417

約数の個数: 72

約数和(自身を含む): 633185280

約数和(自身を除く): 425055420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 3019, 3447, 3830, 4596, 5745, 6038, 6894, 7660, 9057, 11490, 12076, 13788, 15095, 17235, 18114, 22980, 27171, 30190, 34470, 36228, 45285, 54342, 60380, 68940, 90570, 108684, 135855, 181140, 271710, 543420, 1156277, 2312554, 3468831, 4625108, 5781385, 6937662, 10406493, 11562770, 13875324, 17344155, 20812986, 23125540, 34688310, 41625972, 52032465, 69376620, 104064930, 208129860]

約数ペア:

[(1, 208129860), (2, 104064930), (3, 69376620), (4, 52032465), (5, 41625972), (6, 34688310), (9, 23125540), (10, 20812986), (12, 17344155), (15, 13875324), (18, 11562770), (20, 10406493), (30, 6937662), (36, 5781385), (45, 4625108), (60, 3468831), (90, 2312554), (180, 1156277), (383, 543420), (766, 271710), (1149, 181140), (1532, 135855), (1915, 108684), (2298, 90570), (3019, 68940), (3447, 60380), (3830, 54342), (4596, 45285), (5745, 36228), (6038, 34470), (6894, 30190), (7660, 27171), (9057, 22980), (11490, 18114), (12076, 17235), (13788, 15095)]