198357888

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 565585920

約数和(自身を除く): 367228032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 128, 138, 148, 184, 192, 222, 276, 296, 368, 384, 444, 552, 592, 607, 736, 851, 888, 1104, 1184, 1214, 1472, 1702, 1776, 1821, 2208, 2368, 2428, 2553, 2944, 3404, 3552, 3642, 4416, 4736, 4856, 5106, 6808, 7104, 7284, 8832, 9712, 10212, 13616, 13961, 14208, 14568, 19424, 20424, 22459, 27232, 27922, 29136, 38848, 40848, 41883, 44918, 54464, 55844, 58272, 67377, 77696, 81696, 83766, 89836, 108928, 111688, 116544, 134754, 163392, 167532, 179672, 223376, 233088, 269508, 326784, 335064, 359344, 446752, 516557, 539016, 670128, 718688, 893504, 1033114, 1078032, 1340256, 1437376, 1549671, 1787008, 2066228, 2156064, 2680512, 2874752, 3099342, 4132456, 4312128, 5361024, 6198684, 8264912, 8624256, 12397368, 16529824, 24794736, 33059648, 49589472, 66119296, 99178944, 198357888]

約数ペア:

[(1, 198357888), (2, 99178944), (3, 66119296), (4, 49589472), (6, 33059648), (8, 24794736), (12, 16529824), (16, 12397368), (23, 8624256), (24, 8264912), (32, 6198684), (37, 5361024), (46, 4312128), (48, 4132456), (64, 3099342), (69, 2874752), (74, 2680512), (92, 2156064), (96, 2066228), (111, 1787008), (128, 1549671), (138, 1437376), (148, 1340256), (184, 1078032), (192, 1033114), (222, 893504), (276, 718688), (296, 670128), (368, 539016), (384, 516557), (444, 446752), (552, 359344), (592, 335064), (607, 326784), (736, 269508), (851, 233088), (888, 223376), (1104, 179672), (1184, 167532), (1214, 163392), (1472, 134754), (1702, 116544), (1776, 111688), (1821, 108928), (2208, 89836), (2368, 83766), (2428, 81696), (2553, 77696), (2944, 67377), (3404, 58272), (3552, 55844), (3642, 54464), (4416, 44918), (4736, 41883), (4856, 40848), (5106, 38848), (6808, 29136), (7104, 27922), (7284, 27232), (8832, 22459), (9712, 20424), (10212, 19424), (13616, 14568), (13961, 14208)]