200959720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 321587480

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 127, 130, 136, 170, 179, 221, 254, 260, 340, 358, 442, 508, 520, 635, 680, 716, 884, 895, 1016, 1105, 1270, 1432, 1651, 1768, 1790, 2159, 2210, 2327, 2540, 3043, 3302, 3580, 4318, 4420, 4654, 5080, 6086, 6604, 7160, 8255, 8636, 8840, 9308, 10795, 11635, 12172, 13208, 15215, 16510, 17272, 18616, 21590, 22733, 23270, 24344, 28067, 30430, 33020, 39559, 43180, 45466, 46540, 56134, 60860, 66040, 79118, 86360, 90932, 93080, 112268, 113665, 121720, 140335, 158236, 181864, 197795, 224536, 227330, 280670, 295529, 316472, 386461, 395590, 454660, 561340, 591058, 772922, 791180, 909320, 1122680, 1182116, 1477645, 1545844, 1582360, 1932305, 2364232, 2955290, 3091688, 3864610, 5023993, 5910580, 7729220, 10047986, 11821160, 15458440, 20095972, 25119965, 40191944, 50239930, 100479860, 200959720]

約数ペア:

[(1, 200959720), (2, 100479860), (4, 50239930), (5, 40191944), (8, 25119965), (10, 20095972), (13, 15458440), (17, 11821160), (20, 10047986), (26, 7729220), (34, 5910580), (40, 5023993), (52, 3864610), (65, 3091688), (68, 2955290), (85, 2364232), (104, 1932305), (127, 1582360), (130, 1545844), (136, 1477645), (170, 1182116), (179, 1122680), (221, 909320), (254, 791180), (260, 772922), (340, 591058), (358, 561340), (442, 454660), (508, 395590), (520, 386461), (635, 316472), (680, 295529), (716, 280670), (884, 227330), (895, 224536), (1016, 197795), (1105, 181864), (1270, 158236), (1432, 140335), (1651, 121720), (1768, 113665), (1790, 112268), (2159, 93080), (2210, 90932), (2327, 86360), (2540, 79118), (3043, 66040), (3302, 60860), (3580, 56134), (4318, 46540), (4420, 45466), (4654, 43180), (5080, 39559), (6086, 33020), (6604, 30430), (7160, 28067), (8255, 24344), (8636, 23270), (8840, 22733), (9308, 21590), (10795, 18616), (11635, 17272), (12172, 16510), (13208, 15215)]