211590756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 599289600

約数和(自身を除く): 387698844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 79, 97, 117, 118, 156, 158, 177, 194, 234, 236, 237, 291, 316, 354, 388, 468, 474, 531, 582, 708, 711, 767, 873, 948, 1027, 1062, 1164, 1261, 1422, 1534, 1746, 2054, 2124, 2301, 2522, 2844, 3068, 3081, 3492, 3783, 4108, 4602, 4661, 5044, 5723, 6162, 6903, 7566, 7663, 9204, 9243, 9322, 11349, 11446, 12324, 13806, 13983, 15132, 15326, 17169, 18486, 18644, 22698, 22892, 22989, 27612, 27966, 30652, 34338, 36972, 41949, 45396, 45978, 51507, 55932, 60593, 68676, 68967, 74399, 83898, 91956, 99619, 103014, 121186, 137934, 148798, 167796, 181779, 199238, 206028, 223197, 242372, 275868, 297596, 298857, 363558, 398476, 446394, 452117, 545337, 597714, 669591, 727116, 892788, 896571, 904234, 1090674, 1195428, 1339182, 1356351, 1793142, 1808468, 2181348, 2678364, 2712702, 3586284, 4069053, 5425404, 5877521, 8138106, 11755042, 16276212, 17632563, 23510084, 35265126, 52897689, 70530252, 105795378, 211590756]

約数ペア:

[(1, 211590756), (2, 105795378), (3, 70530252), (4, 52897689), (6, 35265126), (9, 23510084), (12, 17632563), (13, 16276212), (18, 11755042), (26, 8138106), (36, 5877521), (39, 5425404), (52, 4069053), (59, 3586284), (78, 2712702), (79, 2678364), (97, 2181348), (117, 1808468), (118, 1793142), (156, 1356351), (158, 1339182), (177, 1195428), (194, 1090674), (234, 904234), (236, 896571), (237, 892788), (291, 727116), (316, 669591), (354, 597714), (388, 545337), (468, 452117), (474, 446394), (531, 398476), (582, 363558), (708, 298857), (711, 297596), (767, 275868), (873, 242372), (948, 223197), (1027, 206028), (1062, 199238), (1164, 181779), (1261, 167796), (1422, 148798), (1534, 137934), (1746, 121186), (2054, 103014), (2124, 99619), (2301, 91956), (2522, 83898), (2844, 74399), (3068, 68967), (3081, 68676), (3492, 60593), (3783, 55932), (4108, 51507), (4602, 45978), (4661, 45396), (5044, 41949), (5723, 36972), (6162, 34338), (6903, 30652), (7566, 27966), (7663, 27612), (9204, 22989), (9243, 22892), (9322, 22698), (11349, 18644), (11446, 18486), (12324, 17169), (13806, 15326), (13983, 15132)]