208118932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 458796800

約数和(自身を除く): 250677868

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 97, 109, 133, 148, 194, 218, 259, 266, 388, 436, 518, 532, 679, 703, 763, 1036, 1358, 1406, 1526, 1843, 2071, 2716, 2812, 3052, 3589, 3686, 4033, 4142, 4921, 7178, 7372, 8066, 8284, 9842, 10573, 12901, 14356, 14497, 16132, 19684, 21146, 25123, 25802, 28231, 28994, 42292, 50246, 51604, 56462, 57988, 68191, 74011, 76627, 100492, 112924, 136382, 148022, 153254, 200887, 272764, 296044, 306508, 391201, 401774, 477337, 536389, 782402, 803548, 954674, 1072778, 1406209, 1564804, 1909348, 2145556, 2738407, 2812418, 5476814, 5624836, 7432819, 10953628, 14865638, 29731276, 52029733, 104059466, 208118932]

約数ペア:

[(1, 208118932), (2, 104059466), (4, 52029733), (7, 29731276), (14, 14865638), (19, 10953628), (28, 7432819), (37, 5624836), (38, 5476814), (74, 2812418), (76, 2738407), (97, 2145556), (109, 1909348), (133, 1564804), (148, 1406209), (194, 1072778), (218, 954674), (259, 803548), (266, 782402), (388, 536389), (436, 477337), (518, 401774), (532, 391201), (679, 306508), (703, 296044), (763, 272764), (1036, 200887), (1358, 153254), (1406, 148022), (1526, 136382), (1843, 112924), (2071, 100492), (2716, 76627), (2812, 74011), (3052, 68191), (3589, 57988), (3686, 56462), (4033, 51604), (4142, 50246), (4921, 42292), (7178, 28994), (7372, 28231), (8066, 25802), (8284, 25123), (9842, 21146), (10573, 19684), (12901, 16132), (14356, 14497)]