200957820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2412

約数の個数: 144

約数和(自身を含む): 677406240

約数和(自身を除く): 476448420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2357, 2436, 2842, 2940, 3045, 4060, 4263, 4714, 5684, 6090, 7071, 7105, 8526, 9428, 11785, 12180, 14142, 14210, 16499, 17052, 21315, 23570, 28284, 28420, 32998, 35355, 42630, 47140, 49497, 65996, 68353, 70710, 82495, 85260, 98994, 115493, 136706, 141420, 164990, 197988, 205059, 230986, 247485, 273412, 329980, 341765, 346479, 410118, 461972, 478471, 494970, 577465, 683530, 692958, 820236, 956942, 989940, 1025295, 1154930, 1367060, 1385916, 1435413, 1732395, 1913884, 2050590, 2309860, 2392355, 2870826, 3349297, 3464790, 4101180, 4784710, 5741652, 6698594, 6929580, 7177065, 9569420, 10047891, 13397188, 14354130, 16746485, 20095782, 28708260, 33492970, 40191564, 50239455, 66985940, 100478910, 200957820]

約数ペア:

[(1, 200957820), (2, 100478910), (3, 66985940), (4, 50239455), (5, 40191564), (6, 33492970), (7, 28708260), (10, 20095782), (12, 16746485), (14, 14354130), (15, 13397188), (20, 10047891), (21, 9569420), (28, 7177065), (29, 6929580), (30, 6698594), (35, 5741652), (42, 4784710), (49, 4101180), (58, 3464790), (60, 3349297), (70, 2870826), (84, 2392355), (87, 2309860), (98, 2050590), (105, 1913884), (116, 1732395), (140, 1435413), (145, 1385916), (147, 1367060), (174, 1154930), (196, 1025295), (203, 989940), (210, 956942), (245, 820236), (290, 692958), (294, 683530), (348, 577465), (406, 494970), (420, 478471), (435, 461972), (490, 410118), (580, 346479), (588, 341765), (609, 329980), (735, 273412), (812, 247485), (870, 230986), (980, 205059), (1015, 197988), (1218, 164990), (1421, 141420), (1470, 136706), (1740, 115493), (2030, 98994), (2357, 85260), (2436, 82495), (2842, 70710), (2940, 68353), (3045, 65996), (4060, 49497), (4263, 47140), (4714, 42630), (5684, 35355), (6090, 32998), (7071, 28420), (7105, 28284), (8526, 23570), (9428, 21315), (11785, 17052), (12180, 16499), (14142, 14210)]