205406124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 631701504

約数和(自身を除く): 426295380

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 71, 77, 84, 93, 101, 124, 132, 142, 154, 186, 202, 213, 217, 231, 284, 303, 308, 341, 372, 404, 426, 434, 462, 497, 606, 651, 682, 707, 781, 852, 868, 924, 994, 1023, 1111, 1212, 1302, 1364, 1414, 1491, 1562, 1988, 2046, 2121, 2201, 2222, 2343, 2387, 2604, 2828, 2982, 3124, 3131, 3333, 4092, 4242, 4402, 4444, 4686, 4774, 5467, 5964, 6262, 6603, 6666, 7161, 7171, 7777, 8484, 8804, 9372, 9393, 9548, 10934, 12524, 13206, 13332, 14322, 14342, 15407, 15554, 16401, 18786, 21513, 21868, 21917, 23331, 24211, 26412, 28644, 28684, 30814, 31108, 32802, 34441, 37572, 43026, 43834, 46221, 46662, 48422, 50197, 61628, 65604, 65751, 68882, 72633, 78881, 86052, 87668, 92442, 93324, 96844, 100394, 103323, 131502, 137764, 145266, 150591, 157762, 169477, 184884, 200788, 206646, 222301, 236643, 241087, 263004, 290532, 301182, 315524, 338954, 413292, 444602, 473286, 482174, 508431, 552167, 602364, 666903, 677908, 723261, 889204, 946572, 964348, 1016862, 1104334, 1333806, 1446522, 1556107, 1656501, 2033724, 2208668, 2445311, 2667612, 2893044, 3112214, 3313002, 4668321, 4890622, 6224428, 6626004, 7335933, 9336642, 9781244, 14671866, 17117177, 18673284, 29343732, 34234354, 51351531, 68468708, 102703062, 205406124]

約数ペア:

[(1, 205406124), (2, 102703062), (3, 68468708), (4, 51351531), (6, 34234354), (7, 29343732), (11, 18673284), (12, 17117177), (14, 14671866), (21, 9781244), (22, 9336642), (28, 7335933), (31, 6626004), (33, 6224428), (42, 4890622), (44, 4668321), (62, 3313002), (66, 3112214), (71, 2893044), (77, 2667612), (84, 2445311), (93, 2208668), (101, 2033724), (124, 1656501), (132, 1556107), (142, 1446522), (154, 1333806), (186, 1104334), (202, 1016862), (213, 964348), (217, 946572), (231, 889204), (284, 723261), (303, 677908), (308, 666903), (341, 602364), (372, 552167), (404, 508431), (426, 482174), (434, 473286), (462, 444602), (497, 413292), (606, 338954), (651, 315524), (682, 301182), (707, 290532), (781, 263004), (852, 241087), (868, 236643), (924, 222301), (994, 206646), (1023, 200788), (1111, 184884), (1212, 169477), (1302, 157762), (1364, 150591), (1414, 145266), (1491, 137764), (1562, 131502), (1988, 103323), (2046, 100394), (2121, 96844), (2201, 93324), (2222, 92442), (2343, 87668), (2387, 86052), (2604, 78881), (2828, 72633), (2982, 68882), (3124, 65751), (3131, 65604), (3333, 61628), (4092, 50197), (4242, 48422), (4402, 46662), (4444, 46221), (4686, 43834), (4774, 43026), (5467, 37572), (5964, 34441), (6262, 32802), (6603, 31108), (6666, 30814), (7161, 28684), (7171, 28644), (7777, 26412), (8484, 24211), (8804, 23331), (9372, 21917), (9393, 21868), (9548, 21513), (10934, 18786), (12524, 16401), (13206, 15554), (13332, 15407), (14322, 14342)]