208440648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{74231}}^1$

素因数の和:74259

約数の個数: 64

約数和(自身を含む): 623548800

約数和(自身を除く): 415108152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 74231, 148462, 222693, 296924, 445386, 593848, 668079, 890772, 965003, 1336158, 1781544, 1930006, 2004237, 2672316, 2895009, 3860012, 4008474, 5344632, 5790018, 7720024, 8016948, 8685027, 11580036, 16033896, 17370054, 23160072, 26055081, 34740108, 52110162, 69480216, 104220324, 208440648]

約数ペア:

[(1, 208440648), (2, 104220324), (3, 69480216), (4, 52110162), (6, 34740108), (8, 26055081), (9, 23160072), (12, 17370054), (13, 16033896), (18, 11580036), (24, 8685027), (26, 8016948), (27, 7720024), (36, 5790018), (39, 5344632), (52, 4008474), (54, 3860012), (72, 2895009), (78, 2672316), (104, 2004237), (108, 1930006), (117, 1781544), (156, 1336158), (216, 965003), (234, 890772), (312, 668079), (351, 593848), (468, 445386), (702, 296924), (936, 222693), (1404, 148462), (2808, 74231)]