209472276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 540897280

約数和(自身を除く): 331425004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 109, 127, 156, 194, 218, 254, 291, 327, 381, 388, 436, 508, 582, 654, 762, 1164, 1261, 1308, 1417, 1524, 1651, 2522, 2834, 3302, 3783, 4251, 4953, 5044, 5668, 6604, 7566, 8502, 9906, 10573, 12319, 13843, 15132, 17004, 19812, 21146, 24638, 27686, 31719, 36957, 41529, 42292, 49276, 55372, 63438, 73914, 83058, 126876, 137449, 147828, 160147, 166116, 179959, 274898, 320294, 359918, 412347, 480441, 539877, 549796, 640588, 719836, 824694, 960882, 1079754, 1342771, 1649388, 1921764, 2159508, 2685542, 4028313, 5371084, 8056626, 16113252, 17456023, 34912046, 52368069, 69824092, 104736138, 209472276]

約数ペア:

[(1, 209472276), (2, 104736138), (3, 69824092), (4, 52368069), (6, 34912046), (12, 17456023), (13, 16113252), (26, 8056626), (39, 5371084), (52, 4028313), (78, 2685542), (97, 2159508), (109, 1921764), (127, 1649388), (156, 1342771), (194, 1079754), (218, 960882), (254, 824694), (291, 719836), (327, 640588), (381, 549796), (388, 539877), (436, 480441), (508, 412347), (582, 359918), (654, 320294), (762, 274898), (1164, 179959), (1261, 166116), (1308, 160147), (1417, 147828), (1524, 137449), (1651, 126876), (2522, 83058), (2834, 73914), (3302, 63438), (3783, 55372), (4251, 49276), (4953, 42292), (5044, 41529), (5668, 36957), (6604, 31719), (7566, 27686), (8502, 24638), (9906, 21146), (10573, 19812), (12319, 17004), (13843, 15132)]