208414674

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 526632960

約数和(自身を除く): 318218286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 61, 62, 78, 93, 117, 122, 157, 183, 186, 234, 279, 314, 351, 366, 403, 471, 549, 558, 702, 793, 806, 837, 942, 1098, 1209, 1413, 1586, 1647, 1674, 1891, 2041, 2379, 2418, 2826, 3294, 3627, 3782, 4082, 4239, 4758, 4867, 5673, 6123, 7137, 7254, 8478, 9577, 9734, 10881, 11346, 12246, 14274, 14601, 17019, 18369, 19154, 21411, 21762, 24583, 28731, 29202, 34038, 36738, 42822, 43803, 49166, 51057, 55107, 57462, 63271, 73749, 86193, 87606, 102114, 110214, 124501, 126542, 131409, 147498, 172386, 189813, 221247, 249002, 258579, 262818, 296887, 373503, 379626, 442494, 517158, 569439, 593774, 663741, 747006, 890661, 1120509, 1138878, 1327482, 1708317, 1781322, 2241018, 2671983, 3361527, 3416634, 3859531, 5343966, 6723054, 7719062, 8015949, 11578593, 16031898, 23157186, 34735779, 69471558, 104207337, 208414674]

約数ペア:

[(1, 208414674), (2, 104207337), (3, 69471558), (6, 34735779), (9, 23157186), (13, 16031898), (18, 11578593), (26, 8015949), (27, 7719062), (31, 6723054), (39, 5343966), (54, 3859531), (61, 3416634), (62, 3361527), (78, 2671983), (93, 2241018), (117, 1781322), (122, 1708317), (157, 1327482), (183, 1138878), (186, 1120509), (234, 890661), (279, 747006), (314, 663741), (351, 593774), (366, 569439), (403, 517158), (471, 442494), (549, 379626), (558, 373503), (702, 296887), (793, 262818), (806, 258579), (837, 249002), (942, 221247), (1098, 189813), (1209, 172386), (1413, 147498), (1586, 131409), (1647, 126542), (1674, 124501), (1891, 110214), (2041, 102114), (2379, 87606), (2418, 86193), (2826, 73749), (3294, 63271), (3627, 57462), (3782, 55107), (4082, 51057), (4239, 49166), (4758, 43803), (4867, 42822), (5673, 36738), (6123, 34038), (7137, 29202), (7254, 28731), (8478, 24583), (9577, 21762), (9734, 21411), (10881, 19154), (11346, 18369), (12246, 17019), (14274, 14601)]