208647816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 602044800

約数和(自身を除く): 393396984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 228, 244, 247, 312, 366, 456, 488, 494, 577, 732, 741, 793, 988, 1154, 1159, 1464, 1482, 1586, 1731, 1976, 2308, 2318, 2379, 2964, 3172, 3462, 3477, 4616, 4636, 4758, 5928, 6344, 6924, 6954, 7501, 9272, 9516, 10963, 13848, 13908, 15002, 15067, 19032, 21926, 22503, 27816, 30004, 30134, 32889, 35197, 43852, 45006, 45201, 60008, 60268, 65778, 70394, 87704, 90012, 90402, 105591, 120536, 131556, 140788, 142519, 180024, 180804, 211182, 263112, 281576, 285038, 361608, 422364, 427557, 457561, 570076, 668743, 844728, 855114, 915122, 1140152, 1337486, 1372683, 1710228, 1830244, 2006229, 2674972, 2745366, 3420456, 3660488, 4012458, 5349944, 5490732, 8024916, 8693659, 10981464, 16049832, 17387318, 26080977, 34774636, 52161954, 69549272, 104323908, 208647816]

約数ペア:

[(1, 208647816), (2, 104323908), (3, 69549272), (4, 52161954), (6, 34774636), (8, 26080977), (12, 17387318), (13, 16049832), (19, 10981464), (24, 8693659), (26, 8024916), (38, 5490732), (39, 5349944), (52, 4012458), (57, 3660488), (61, 3420456), (76, 2745366), (78, 2674972), (104, 2006229), (114, 1830244), (122, 1710228), (152, 1372683), (156, 1337486), (183, 1140152), (228, 915122), (244, 855114), (247, 844728), (312, 668743), (366, 570076), (456, 457561), (488, 427557), (494, 422364), (577, 361608), (732, 285038), (741, 281576), (793, 263112), (988, 211182), (1154, 180804), (1159, 180024), (1464, 142519), (1482, 140788), (1586, 131556), (1731, 120536), (1976, 105591), (2308, 90402), (2318, 90012), (2379, 87704), (2964, 70394), (3172, 65778), (3462, 60268), (3477, 60008), (4616, 45201), (4636, 45006), (4758, 43852), (5928, 35197), (6344, 32889), (6924, 30134), (6954, 30004), (7501, 27816), (9272, 22503), (9516, 21926), (10963, 19032), (13848, 15067), (13908, 15002)]