208320372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 595865088

約数和(自身を除く): 387544716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 83, 93, 117, 124, 156, 166, 173, 186, 234, 249, 279, 332, 346, 372, 403, 468, 498, 519, 558, 692, 747, 806, 996, 1038, 1079, 1116, 1209, 1494, 1557, 1612, 2076, 2158, 2249, 2418, 2573, 2988, 3114, 3237, 3627, 4316, 4498, 4836, 5146, 5363, 6228, 6474, 6747, 7254, 7719, 8996, 9711, 10292, 10726, 12948, 13494, 14359, 14508, 15438, 16089, 19422, 20241, 21452, 23157, 26988, 28718, 30876, 32178, 33449, 38844, 40482, 43077, 46314, 48267, 57436, 64356, 66898, 69719, 80964, 86154, 92628, 96534, 100347, 129231, 133796, 139438, 172308, 186667, 193068, 200694, 209157, 258462, 278876, 301041, 373334, 401388, 418314, 445129, 516924, 560001, 602082, 627471, 746668, 836628, 890258, 1120002, 1204164, 1254942, 1335387, 1680003, 1780516, 2240004, 2509884, 2670774, 3360006, 4006161, 5341548, 5786677, 6720012, 8012322, 11573354, 16024644, 17360031, 23146708, 34720062, 52080093, 69440124, 104160186, 208320372]

約数ペア:

[(1, 208320372), (2, 104160186), (3, 69440124), (4, 52080093), (6, 34720062), (9, 23146708), (12, 17360031), (13, 16024644), (18, 11573354), (26, 8012322), (31, 6720012), (36, 5786677), (39, 5341548), (52, 4006161), (62, 3360006), (78, 2670774), (83, 2509884), (93, 2240004), (117, 1780516), (124, 1680003), (156, 1335387), (166, 1254942), (173, 1204164), (186, 1120002), (234, 890258), (249, 836628), (279, 746668), (332, 627471), (346, 602082), (372, 560001), (403, 516924), (468, 445129), (498, 418314), (519, 401388), (558, 373334), (692, 301041), (747, 278876), (806, 258462), (996, 209157), (1038, 200694), (1079, 193068), (1116, 186667), (1209, 172308), (1494, 139438), (1557, 133796), (1612, 129231), (2076, 100347), (2158, 96534), (2249, 92628), (2418, 86154), (2573, 80964), (2988, 69719), (3114, 66898), (3237, 64356), (3627, 57436), (4316, 48267), (4498, 46314), (4836, 43077), (5146, 40482), (5363, 38844), (6228, 33449), (6474, 32178), (6747, 30876), (7254, 28718), (7719, 26988), (8996, 23157), (9711, 21452), (10292, 20241), (10726, 19422), (12948, 16089), (13494, 15438), (14359, 14508)]