205660572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 569899008

約数和(自身を除く): 364238436

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 43, 46, 52, 62, 69, 78, 86, 92, 93, 124, 129, 138, 156, 172, 186, 258, 276, 299, 372, 403, 516, 559, 598, 713, 806, 897, 989, 1118, 1196, 1209, 1333, 1426, 1612, 1677, 1794, 1849, 1978, 2139, 2236, 2418, 2666, 2852, 2967, 3354, 3588, 3698, 3956, 3999, 4278, 4836, 5332, 5547, 5934, 6708, 7396, 7998, 8556, 9269, 11094, 11868, 12857, 15996, 17329, 18538, 22188, 24037, 25714, 27807, 30659, 34658, 37076, 38571, 42527, 48074, 51428, 51987, 55614, 57319, 61318, 69316, 72111, 77142, 85054, 91977, 96148, 103974, 111228, 114638, 122636, 127581, 144222, 154284, 170108, 171957, 183954, 207948, 229276, 255162, 288444, 343914, 367908, 398567, 510324, 552851, 687828, 745147, 797134, 1105702, 1195701, 1318337, 1490294, 1594268, 1658553, 2211404, 2235441, 2391402, 2636674, 2980588, 3317106, 3955011, 4470882, 4782804, 5273348, 6634212, 7910022, 8941764, 15820044, 17138381, 34276762, 51415143, 68553524, 102830286, 205660572]

約数ペア:

[(1, 205660572), (2, 102830286), (3, 68553524), (4, 51415143), (6, 34276762), (12, 17138381), (13, 15820044), (23, 8941764), (26, 7910022), (31, 6634212), (39, 5273348), (43, 4782804), (46, 4470882), (52, 3955011), (62, 3317106), (69, 2980588), (78, 2636674), (86, 2391402), (92, 2235441), (93, 2211404), (124, 1658553), (129, 1594268), (138, 1490294), (156, 1318337), (172, 1195701), (186, 1105702), (258, 797134), (276, 745147), (299, 687828), (372, 552851), (403, 510324), (516, 398567), (559, 367908), (598, 343914), (713, 288444), (806, 255162), (897, 229276), (989, 207948), (1118, 183954), (1196, 171957), (1209, 170108), (1333, 154284), (1426, 144222), (1612, 127581), (1677, 122636), (1794, 114638), (1849, 111228), (1978, 103974), (2139, 96148), (2236, 91977), (2418, 85054), (2666, 77142), (2852, 72111), (2967, 69316), (3354, 61318), (3588, 57319), (3698, 55614), (3956, 51987), (3999, 51428), (4278, 48074), (4836, 42527), (5332, 38571), (5547, 37076), (5934, 34658), (6708, 30659), (7396, 27807), (7998, 25714), (8556, 24037), (9269, 22188), (11094, 18538), (11868, 17329), (12857, 15996)]