201678620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 501935616

約数和(自身を除く): 300256996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 151, 220, 260, 286, 302, 467, 572, 604, 715, 755, 934, 1430, 1510, 1661, 1868, 1963, 2335, 2860, 3020, 3322, 3926, 4670, 5137, 6071, 6644, 7852, 8305, 9340, 9815, 10274, 12142, 16610, 19630, 20548, 21593, 24284, 25685, 30355, 33220, 39260, 43186, 51370, 60710, 66781, 70517, 86372, 102740, 107965, 121420, 133562, 141034, 215930, 267124, 282068, 333905, 352585, 431860, 667810, 705170, 775687, 916721, 1335620, 1410340, 1551374, 1833442, 3102748, 3666884, 3878435, 4583605, 7756870, 9167210, 10083931, 15513740, 18334420, 20167862, 40335724, 50419655, 100839310, 201678620]

約数ペア:

[(1, 201678620), (2, 100839310), (4, 50419655), (5, 40335724), (10, 20167862), (11, 18334420), (13, 15513740), (20, 10083931), (22, 9167210), (26, 7756870), (44, 4583605), (52, 3878435), (55, 3666884), (65, 3102748), (110, 1833442), (130, 1551374), (143, 1410340), (151, 1335620), (220, 916721), (260, 775687), (286, 705170), (302, 667810), (467, 431860), (572, 352585), (604, 333905), (715, 282068), (755, 267124), (934, 215930), (1430, 141034), (1510, 133562), (1661, 121420), (1868, 107965), (1963, 102740), (2335, 86372), (2860, 70517), (3020, 66781), (3322, 60710), (3926, 51370), (4670, 43186), (5137, 39260), (6071, 33220), (6644, 30355), (7852, 25685), (8305, 24284), (9340, 21593), (9815, 20548), (10274, 19630), (12142, 16610)]