205386408

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 605568000

約数和(自身を除く): 400181592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 93, 108, 111, 124, 148, 186, 216, 222, 248, 279, 296, 333, 372, 444, 558, 666, 744, 829, 837, 888, 999, 1116, 1147, 1332, 1658, 1674, 1998, 2232, 2294, 2487, 2664, 3316, 3348, 3441, 3996, 4588, 4974, 6632, 6696, 6882, 7461, 7992, 9176, 9948, 10323, 13764, 14922, 19896, 20646, 22383, 25699, 27528, 29844, 30673, 30969, 41292, 44766, 51398, 59688, 61346, 61938, 77097, 82584, 89532, 92019, 102796, 122692, 123876, 154194, 179064, 184038, 205592, 231291, 245384, 247752, 276057, 308388, 368076, 462582, 552114, 616776, 693873, 736152, 828171, 925164, 950863, 1104228, 1387746, 1656342, 1850328, 1901726, 2208456, 2775492, 2852589, 3312684, 3803452, 5550984, 5705178, 6625368, 7606904, 8557767, 11410356, 17115534, 22820712, 25673301, 34231068, 51346602, 68462136, 102693204, 205386408]

約数ペア:

[(1, 205386408), (2, 102693204), (3, 68462136), (4, 51346602), (6, 34231068), (8, 25673301), (9, 22820712), (12, 17115534), (18, 11410356), (24, 8557767), (27, 7606904), (31, 6625368), (36, 5705178), (37, 5550984), (54, 3803452), (62, 3312684), (72, 2852589), (74, 2775492), (93, 2208456), (108, 1901726), (111, 1850328), (124, 1656342), (148, 1387746), (186, 1104228), (216, 950863), (222, 925164), (248, 828171), (279, 736152), (296, 693873), (333, 616776), (372, 552114), (444, 462582), (558, 368076), (666, 308388), (744, 276057), (829, 247752), (837, 245384), (888, 231291), (999, 205592), (1116, 184038), (1147, 179064), (1332, 154194), (1658, 123876), (1674, 122692), (1998, 102796), (2232, 92019), (2294, 89532), (2487, 82584), (2664, 77097), (3316, 61938), (3348, 61346), (3441, 59688), (3996, 51398), (4588, 44766), (4974, 41292), (6632, 30969), (6696, 30673), (6882, 29844), (7461, 27528), (7992, 25699), (9176, 22383), (9948, 20646), (10323, 19896), (13764, 14922)]