199855188

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2115

約数の個数: 120

約数和(自身を含む): 587397888

約数和(自身を除く): 387542700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 276, 299, 324, 351, 414, 468, 598, 621, 702, 828, 897, 1053, 1196, 1242, 1404, 1794, 1863, 2063, 2106, 2484, 2691, 3588, 3726, 4126, 4212, 5382, 6189, 7452, 8073, 8252, 10764, 12378, 16146, 18567, 24219, 24756, 26819, 32292, 37134, 47449, 48438, 53638, 55701, 74268, 80457, 94898, 96876, 107276, 111402, 142347, 160914, 167103, 189796, 222804, 241371, 284694, 321828, 334206, 427041, 482742, 569388, 616837, 668412, 724113, 854082, 965484, 1233674, 1281123, 1448226, 1708164, 1850511, 2172339, 2467348, 2562246, 2896452, 3701022, 3843369, 4344678, 5124492, 5551533, 7402044, 7686738, 8689356, 11103066, 15373476, 16654599, 22206132, 33309198, 49963797, 66618396, 99927594, 199855188]

約数ペア:

[(1, 199855188), (2, 99927594), (3, 66618396), (4, 49963797), (6, 33309198), (9, 22206132), (12, 16654599), (13, 15373476), (18, 11103066), (23, 8689356), (26, 7686738), (27, 7402044), (36, 5551533), (39, 5124492), (46, 4344678), (52, 3843369), (54, 3701022), (69, 2896452), (78, 2562246), (81, 2467348), (92, 2172339), (108, 1850511), (117, 1708164), (138, 1448226), (156, 1281123), (162, 1233674), (207, 965484), (234, 854082), (276, 724113), (299, 668412), (324, 616837), (351, 569388), (414, 482742), (468, 427041), (598, 334206), (621, 321828), (702, 284694), (828, 241371), (897, 222804), (1053, 189796), (1196, 167103), (1242, 160914), (1404, 142347), (1794, 111402), (1863, 107276), (2063, 96876), (2106, 94898), (2484, 80457), (2691, 74268), (3588, 55701), (3726, 53638), (4126, 48438), (4212, 47449), (5382, 37134), (6189, 32292), (7452, 26819), (8073, 24756), (8252, 24219), (10764, 18567), (12378, 16146)]