204564438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 503193600

約数和(自身を除く): 298629162

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 191, 199, 207, 234, 299, 382, 398, 414, 573, 597, 598, 897, 1146, 1194, 1719, 1791, 1794, 2483, 2587, 2691, 3438, 3582, 4393, 4577, 4966, 5174, 5382, 7449, 7761, 8786, 9154, 13179, 13731, 14898, 15522, 22347, 23283, 26358, 27462, 38009, 39537, 41193, 44694, 46566, 57109, 59501, 76018, 79074, 82386, 114027, 114218, 119002, 171327, 178503, 228054, 342081, 342654, 357006, 494117, 513981, 535509, 684162, 874207, 988234, 1027962, 1071018, 1482351, 1748414, 2622621, 2964702, 4447053, 5245242, 7867863, 8894106, 11364691, 15735726, 22729382, 34094073, 68188146, 102282219, 204564438]

約数ペア:

[(1, 204564438), (2, 102282219), (3, 68188146), (6, 34094073), (9, 22729382), (13, 15735726), (18, 11364691), (23, 8894106), (26, 7867863), (39, 5245242), (46, 4447053), (69, 2964702), (78, 2622621), (117, 1748414), (138, 1482351), (191, 1071018), (199, 1027962), (207, 988234), (234, 874207), (299, 684162), (382, 535509), (398, 513981), (414, 494117), (573, 357006), (597, 342654), (598, 342081), (897, 228054), (1146, 178503), (1194, 171327), (1719, 119002), (1791, 114218), (1794, 114027), (2483, 82386), (2587, 79074), (2691, 76018), (3438, 59501), (3582, 57109), (4393, 46566), (4577, 44694), (4966, 41193), (5174, 39537), (5382, 38009), (7449, 27462), (7761, 26358), (8786, 23283), (9154, 22347), (13179, 15522), (13731, 14898)]