208615616

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 112

約数和(自身を含む): 475975680

約数和(自身を除く): 267360064

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 79, 88, 121, 124, 158, 176, 242, 248, 316, 341, 352, 484, 496, 632, 682, 704, 869, 968, 992, 1264, 1331, 1364, 1738, 1936, 1984, 2449, 2528, 2662, 2728, 3476, 3751, 3872, 4898, 5056, 5324, 5456, 6952, 7502, 7744, 9559, 9796, 10648, 10912, 13904, 15004, 19118, 19592, 21296, 21824, 26939, 27808, 30008, 38236, 39184, 41261, 42592, 53878, 55616, 60016, 76472, 78368, 82522, 85184, 105149, 107756, 120032, 152944, 156736, 165044, 210298, 215512, 240064, 296329, 305888, 330088, 420596, 431024, 592658, 611776, 660176, 841192, 862048, 1185316, 1320352, 1682384, 1724096, 2370632, 2640704, 3259619, 3364768, 4741264, 6519238, 6729536, 9482528, 13038476, 18965056, 26076952, 52153904, 104307808, 208615616]

約数ペア:

[(1, 208615616), (2, 104307808), (4, 52153904), (8, 26076952), (11, 18965056), (16, 13038476), (22, 9482528), (31, 6729536), (32, 6519238), (44, 4741264), (62, 3364768), (64, 3259619), (79, 2640704), (88, 2370632), (121, 1724096), (124, 1682384), (158, 1320352), (176, 1185316), (242, 862048), (248, 841192), (316, 660176), (341, 611776), (352, 592658), (484, 431024), (496, 420596), (632, 330088), (682, 305888), (704, 296329), (869, 240064), (968, 215512), (992, 210298), (1264, 165044), (1331, 156736), (1364, 152944), (1738, 120032), (1936, 107756), (1984, 105149), (2449, 85184), (2528, 82522), (2662, 78368), (2728, 76472), (3476, 60016), (3751, 55616), (3872, 53878), (4898, 42592), (5056, 41261), (5324, 39184), (5456, 38236), (6952, 30008), (7502, 27808), (7744, 26939), (9559, 21824), (9796, 21296), (10648, 19592), (10912, 19118), (13904, 15004)]