210860936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 498960000

約数和(自身を除く): 288099064

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 89, 104, 109, 143, 152, 178, 209, 218, 247, 286, 356, 418, 436, 494, 572, 712, 836, 872, 979, 988, 1144, 1157, 1199, 1417, 1672, 1691, 1958, 1976, 2071, 2314, 2398, 2717, 2834, 3382, 3916, 4142, 4628, 4796, 5434, 5668, 6764, 7832, 8284, 9256, 9592, 9701, 10868, 11336, 12727, 13528, 15587, 16568, 18601, 19402, 21736, 21983, 22781, 25454, 26923, 31174, 37202, 38804, 43966, 45562, 50908, 53846, 62348, 74404, 77608, 87932, 91124, 101816, 106711, 107692, 124696, 126113, 148808, 175864, 182248, 184319, 213422, 215384, 241813, 252226, 296153, 368638, 426844, 483626, 504452, 592306, 737276, 853688, 967252, 1008904, 1184612, 1387243, 1474552, 1934504, 2027509, 2369224, 2396147, 2774486, 4055018, 4792294, 5548972, 8110036, 9584588, 11097944, 16220072, 19169176, 26357617, 52715234, 105430468, 210860936]

約数ペア:

[(1, 210860936), (2, 105430468), (4, 52715234), (8, 26357617), (11, 19169176), (13, 16220072), (19, 11097944), (22, 9584588), (26, 8110036), (38, 5548972), (44, 4792294), (52, 4055018), (76, 2774486), (88, 2396147), (89, 2369224), (104, 2027509), (109, 1934504), (143, 1474552), (152, 1387243), (178, 1184612), (209, 1008904), (218, 967252), (247, 853688), (286, 737276), (356, 592306), (418, 504452), (436, 483626), (494, 426844), (572, 368638), (712, 296153), (836, 252226), (872, 241813), (979, 215384), (988, 213422), (1144, 184319), (1157, 182248), (1199, 175864), (1417, 148808), (1672, 126113), (1691, 124696), (1958, 107692), (1976, 106711), (2071, 101816), (2314, 91124), (2398, 87932), (2717, 77608), (2834, 74404), (3382, 62348), (3916, 53846), (4142, 50908), (4628, 45562), (4796, 43966), (5434, 38804), (5668, 37202), (6764, 31174), (7832, 26923), (8284, 25454), (9256, 22781), (9592, 21983), (9701, 21736), (10868, 19402), (11336, 18601), (12727, 16568), (13528, 15587)]