201846580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 478679040

約数和(自身を除く): 276832460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 79, 124, 130, 155, 158, 260, 310, 316, 317, 395, 403, 620, 634, 790, 806, 1027, 1268, 1580, 1585, 1612, 2015, 2054, 2449, 3170, 4030, 4108, 4121, 4898, 5135, 6340, 8060, 8242, 9796, 9827, 10270, 12245, 16484, 19654, 20540, 20605, 24490, 25043, 31837, 39308, 41210, 48980, 49135, 50086, 63674, 82420, 98270, 100172, 125215, 127348, 127751, 159185, 196540, 250430, 255502, 318370, 325559, 500860, 511004, 636740, 638755, 651118, 776333, 1277510, 1302236, 1552666, 1627795, 2555020, 3105332, 3255590, 3881665, 6511180, 7763330, 10092329, 15526660, 20184658, 40369316, 50461645, 100923290, 201846580]

約数ペア:

[(1, 201846580), (2, 100923290), (4, 50461645), (5, 40369316), (10, 20184658), (13, 15526660), (20, 10092329), (26, 7763330), (31, 6511180), (52, 3881665), (62, 3255590), (65, 3105332), (79, 2555020), (124, 1627795), (130, 1552666), (155, 1302236), (158, 1277510), (260, 776333), (310, 651118), (316, 638755), (317, 636740), (395, 511004), (403, 500860), (620, 325559), (634, 318370), (790, 255502), (806, 250430), (1027, 196540), (1268, 159185), (1580, 127751), (1585, 127348), (1612, 125215), (2015, 100172), (2054, 98270), (2449, 82420), (3170, 63674), (4030, 50086), (4108, 49135), (4121, 48980), (4898, 41210), (5135, 39308), (6340, 31837), (8060, 25043), (8242, 24490), (9796, 20605), (9827, 20540), (10270, 19654), (12245, 16484)]