208048291216

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{8363}}^1$

素因数の和:8541

約数の個数: 120

約数和(自身を含む): 438615185760

約数和(自身を除く): 230566894544

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 73, 76, 118, 146, 152, 236, 292, 304, 361, 472, 584, 722, 944, 1121, 1168, 1387, 1444, 2242, 2774, 2888, 4307, 4484, 5548, 5776, 8363, 8614, 8968, 11096, 16726, 17228, 17936, 21299, 22192, 26353, 33452, 34456, 42598, 52706, 66904, 68912, 81833, 85196, 105412, 133808, 158897, 163666, 170392, 210824, 317794, 327332, 340784, 421648, 493417, 610499, 635588, 654664, 986834, 1220998, 1271176, 1309328, 1554827, 1973668, 2441996, 2542352, 3019043, 3109654, 3947336, 4883992, 6038086, 6219308, 7894672, 9374923, 9767984, 11599481, 12076172, 12438616, 18749846, 23198962, 24152344, 24877232, 36019441, 37499692, 46397924, 48304688, 72038882, 74999384, 92795848, 144077764, 149998768, 178123537, 185591696, 220390139, 288155528, 356247074, 440780278, 576311056, 684369379, 712494148, 881560556, 1368738758, 1424988296, 1763121112, 2737477516, 2849976592, 3526242224, 5474955032, 10949910064, 13003018201, 26006036402, 52012072804, 104024145608, 208048291216]

約数ペア:

[(1, 208048291216), (2, 104024145608), (4, 52012072804), (8, 26006036402), (16, 13003018201), (19, 10949910064), (38, 5474955032), (59, 3526242224), (73, 2849976592), (76, 2737477516), (118, 1763121112), (146, 1424988296), (152, 1368738758), (236, 881560556), (292, 712494148), (304, 684369379), (361, 576311056), (472, 440780278), (584, 356247074), (722, 288155528), (944, 220390139), (1121, 185591696), (1168, 178123537), (1387, 149998768), (1444, 144077764), (2242, 92795848), (2774, 74999384), (2888, 72038882), (4307, 48304688), (4484, 46397924), (5548, 37499692), (5776, 36019441), (8363, 24877232), (8614, 24152344), (8968, 23198962), (11096, 18749846), (16726, 12438616), (17228, 12076172), (17936, 11599481), (21299, 9767984), (22192, 9374923), (26353, 7894672), (33452, 6219308), (34456, 6038086), (42598, 4883992), (52706, 3947336), (66904, 3109654), (68912, 3019043), (81833, 2542352), (85196, 2441996), (105412, 1973668), (133808, 1554827), (158897, 1309328), (163666, 1271176), (170392, 1220998), (210824, 986834), (317794, 654664), (327332, 635588), (340784, 610499), (421648, 493417)]