208227520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 518464800

約数和(自身を除く): 310237280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 59, 64, 80, 82, 118, 160, 164, 205, 236, 269, 295, 320, 328, 410, 472, 538, 590, 656, 820, 944, 1076, 1180, 1312, 1345, 1640, 1888, 2152, 2360, 2419, 2624, 2690, 3280, 3776, 4304, 4720, 4838, 5380, 6560, 8608, 9440, 9676, 10760, 11029, 12095, 13120, 15871, 17216, 18880, 19352, 21520, 22058, 24190, 31742, 38704, 43040, 44116, 48380, 55145, 63484, 77408, 79355, 86080, 88232, 96760, 110290, 126968, 154816, 158710, 176464, 193520, 220580, 253936, 317420, 352928, 387040, 441160, 507872, 634840, 650711, 705856, 774080, 882320, 1015744, 1269680, 1301422, 1764640, 2539360, 2602844, 3253555, 3529280, 5078720, 5205688, 6507110, 10411376, 13014220, 20822752, 26028440, 41645504, 52056880, 104113760, 208227520]

約数ペア:

[(1, 208227520), (2, 104113760), (4, 52056880), (5, 41645504), (8, 26028440), (10, 20822752), (16, 13014220), (20, 10411376), (32, 6507110), (40, 5205688), (41, 5078720), (59, 3529280), (64, 3253555), (80, 2602844), (82, 2539360), (118, 1764640), (160, 1301422), (164, 1269680), (205, 1015744), (236, 882320), (269, 774080), (295, 705856), (320, 650711), (328, 634840), (410, 507872), (472, 441160), (538, 387040), (590, 352928), (656, 317420), (820, 253936), (944, 220580), (1076, 193520), (1180, 176464), (1312, 158710), (1345, 154816), (1640, 126968), (1888, 110290), (2152, 96760), (2360, 88232), (2419, 86080), (2624, 79355), (2690, 77408), (3280, 63484), (3776, 55145), (4304, 48380), (4720, 44116), (4838, 43040), (5380, 38704), (6560, 31742), (8608, 24190), (9440, 22058), (9676, 21520), (10760, 19352), (11029, 18880), (12095, 17216), (13120, 15871)]