203325460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 491097600

約数和(自身を除く): 287772140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 130, 158, 190, 247, 260, 316, 380, 395, 494, 521, 790, 988, 1027, 1042, 1235, 1501, 1580, 2054, 2084, 2470, 2605, 3002, 4108, 4940, 5135, 5210, 6004, 6773, 7505, 9899, 10270, 10420, 13546, 15010, 19513, 19798, 20540, 27092, 30020, 33865, 39026, 39596, 41159, 49495, 67730, 78052, 82318, 97565, 98990, 128687, 135460, 164636, 195130, 197980, 205795, 257374, 390260, 411590, 514748, 535067, 643435, 782021, 823180, 1070134, 1286870, 1564042, 2140268, 2573740, 2675335, 3128084, 3910105, 5350670, 7820210, 10166273, 10701340, 15640420, 20332546, 40665092, 50831365, 101662730, 203325460]

約数ペア:

[(1, 203325460), (2, 101662730), (4, 50831365), (5, 40665092), (10, 20332546), (13, 15640420), (19, 10701340), (20, 10166273), (26, 7820210), (38, 5350670), (52, 3910105), (65, 3128084), (76, 2675335), (79, 2573740), (95, 2140268), (130, 1564042), (158, 1286870), (190, 1070134), (247, 823180), (260, 782021), (316, 643435), (380, 535067), (395, 514748), (494, 411590), (521, 390260), (790, 257374), (988, 205795), (1027, 197980), (1042, 195130), (1235, 164636), (1501, 135460), (1580, 128687), (2054, 98990), (2084, 97565), (2470, 82318), (2605, 78052), (3002, 67730), (4108, 49495), (4940, 41159), (5135, 39596), (5210, 39026), (6004, 33865), (6773, 30020), (7505, 27092), (9899, 20540), (10270, 19798), (10420, 19513), (13546, 15010)]