201898840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 545771520

約数和(自身を除く): 343872680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 220, 235, 260, 286, 376, 440, 470, 517, 520, 572, 611, 715, 751, 940, 1034, 1144, 1222, 1430, 1502, 1880, 2068, 2444, 2585, 2860, 3004, 3055, 3755, 4136, 4888, 5170, 5720, 6008, 6110, 6721, 7510, 8261, 9763, 10340, 12220, 13442, 15020, 16522, 19526, 20680, 24440, 26884, 30040, 33044, 33605, 35297, 39052, 41305, 48815, 53768, 66088, 67210, 70594, 78104, 82610, 97630, 107393, 134420, 141188, 165220, 176485, 195260, 214786, 268840, 282376, 330440, 352970, 388267, 390520, 429572, 458861, 536965, 705940, 776534, 859144, 917722, 1073930, 1411880, 1553068, 1835444, 1941335, 2147860, 2294305, 3106136, 3670888, 3882670, 4295720, 4588610, 5047471, 7765340, 9177220, 10094942, 15530680, 18354440, 20189884, 25237355, 40379768, 50474710, 100949420, 201898840]

約数ペア:

[(1, 201898840), (2, 100949420), (4, 50474710), (5, 40379768), (8, 25237355), (10, 20189884), (11, 18354440), (13, 15530680), (20, 10094942), (22, 9177220), (26, 7765340), (40, 5047471), (44, 4588610), (47, 4295720), (52, 3882670), (55, 3670888), (65, 3106136), (88, 2294305), (94, 2147860), (104, 1941335), (110, 1835444), (130, 1553068), (143, 1411880), (188, 1073930), (220, 917722), (235, 859144), (260, 776534), (286, 705940), (376, 536965), (440, 458861), (470, 429572), (517, 390520), (520, 388267), (572, 352970), (611, 330440), (715, 282376), (751, 268840), (940, 214786), (1034, 195260), (1144, 176485), (1222, 165220), (1430, 141188), (1502, 134420), (1880, 107393), (2068, 97630), (2444, 82610), (2585, 78104), (2860, 70594), (3004, 67210), (3055, 66088), (3755, 53768), (4136, 48815), (4888, 41305), (5170, 39052), (5720, 35297), (6008, 33605), (6110, 33044), (6721, 30040), (7510, 26884), (8261, 24440), (9763, 20680), (10340, 19526), (12220, 16522), (13442, 15020)]