206697040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 535528224

約数和(自身を除く): 328831184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 131, 163, 176, 220, 242, 262, 326, 440, 484, 524, 605, 652, 655, 815, 880, 968, 1048, 1210, 1304, 1310, 1441, 1630, 1793, 1936, 2096, 2420, 2608, 2620, 2882, 3260, 3586, 4840, 5240, 5764, 6520, 7172, 7205, 8965, 9680, 10480, 11528, 13040, 14344, 14410, 15851, 17930, 19723, 21353, 23056, 28688, 28820, 31702, 35860, 39446, 42706, 57640, 63404, 71720, 78892, 79255, 85412, 98615, 106765, 115280, 126808, 143440, 157784, 158510, 170824, 197230, 213530, 234883, 253616, 315568, 317020, 341648, 394460, 427060, 469766, 634040, 788920, 854120, 939532, 1174415, 1268080, 1577840, 1708240, 1879064, 2348830, 2583713, 3758128, 4697660, 5167426, 9395320, 10334852, 12918565, 18790640, 20669704, 25837130, 41339408, 51674260, 103348520, 206697040]

約数ペア:

[(1, 206697040), (2, 103348520), (4, 51674260), (5, 41339408), (8, 25837130), (10, 20669704), (11, 18790640), (16, 12918565), (20, 10334852), (22, 9395320), (40, 5167426), (44, 4697660), (55, 3758128), (80, 2583713), (88, 2348830), (110, 1879064), (121, 1708240), (131, 1577840), (163, 1268080), (176, 1174415), (220, 939532), (242, 854120), (262, 788920), (326, 634040), (440, 469766), (484, 427060), (524, 394460), (605, 341648), (652, 317020), (655, 315568), (815, 253616), (880, 234883), (968, 213530), (1048, 197230), (1210, 170824), (1304, 158510), (1310, 157784), (1441, 143440), (1630, 126808), (1793, 115280), (1936, 106765), (2096, 98615), (2420, 85412), (2608, 79255), (2620, 78892), (2882, 71720), (3260, 63404), (3586, 57640), (4840, 42706), (5240, 39446), (5764, 35860), (6520, 31702), (7172, 28820), (7205, 28688), (8965, 23056), (9680, 21353), (10480, 19723), (11528, 17930), (13040, 15851), (14344, 14410)]