207282400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1101

約数の個数: 144

約数和(自身を含む): 574182000

約数和(自身を除く): 366899600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 800, 950, 988, 1040, 1049, 1235, 1300, 1520, 1900, 1976, 2080, 2098, 2470, 2600, 3040, 3800, 3952, 4196, 4940, 5200, 5245, 6175, 7600, 7904, 8392, 9880, 10400, 10490, 12350, 13637, 15200, 16784, 19760, 19931, 20980, 24700, 26225, 27274, 33568, 39520, 39862, 41960, 49400, 52450, 54548, 68185, 79724, 83920, 98800, 99655, 104900, 109096, 136370, 159448, 167840, 197600, 199310, 209800, 218192, 259103, 272740, 318896, 340925, 398620, 419600, 436384, 498275, 518206, 545480, 637792, 681850, 797240, 839200, 996550, 1036412, 1090960, 1295515, 1363700, 1594480, 1993100, 2072824, 2181920, 2591030, 2727400, 3188960, 3986200, 4145648, 5182060, 5454800, 6477575, 7972400, 8291296, 10364120, 10909600, 12955150, 15944800, 20728240, 25910300, 41456480, 51820600, 103641200, 207282400]

約数ペア:

[(1, 207282400), (2, 103641200), (4, 51820600), (5, 41456480), (8, 25910300), (10, 20728240), (13, 15944800), (16, 12955150), (19, 10909600), (20, 10364120), (25, 8291296), (26, 7972400), (32, 6477575), (38, 5454800), (40, 5182060), (50, 4145648), (52, 3986200), (65, 3188960), (76, 2727400), (80, 2591030), (95, 2181920), (100, 2072824), (104, 1993100), (130, 1594480), (152, 1363700), (160, 1295515), (190, 1090960), (200, 1036412), (208, 996550), (247, 839200), (260, 797240), (304, 681850), (325, 637792), (380, 545480), (400, 518206), (416, 498275), (475, 436384), (494, 419600), (520, 398620), (608, 340925), (650, 318896), (760, 272740), (800, 259103), (950, 218192), (988, 209800), (1040, 199310), (1049, 197600), (1235, 167840), (1300, 159448), (1520, 136370), (1900, 109096), (1976, 104900), (2080, 99655), (2098, 98800), (2470, 83920), (2600, 79724), (3040, 68185), (3800, 54548), (3952, 52450), (4196, 49400), (4940, 41960), (5200, 39862), (5245, 39520), (6175, 33568), (7600, 27274), (7904, 26225), (8392, 24700), (9880, 20980), (10400, 19931), (10490, 19760), (12350, 16784), (13637, 15200)]