219692412

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 622282752

約数和(自身を除く): 402590340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 243, 276, 279, 317, 324, 372, 414, 486, 558, 621, 634, 713, 828, 837, 951, 972, 1116, 1242, 1268, 1426, 1674, 1863, 1902, 2139, 2484, 2511, 2852, 2853, 3348, 3726, 3804, 4278, 5022, 5589, 5706, 6417, 7291, 7452, 7533, 8556, 8559, 9827, 10044, 11178, 11412, 12834, 14582, 15066, 17118, 19251, 19654, 21873, 22356, 25668, 25677, 29164, 29481, 30132, 34236, 38502, 39308, 43746, 51354, 57753, 58962, 65619, 77004, 77031, 87492, 88443, 102708, 115506, 117924, 131238, 154062, 173259, 176886, 196857, 226021, 231012, 262476, 265329, 308124, 346518, 353772, 393714, 452042, 530658, 590571, 678063, 693036, 787428, 795987, 904084, 1061316, 1181142, 1356126, 1591974, 1771713, 2034189, 2362284, 2387961, 2712252, 3183948, 3543426, 4068378, 4775922, 6102567, 7086852, 8136756, 9551844, 12205134, 18307701, 24410268, 36615402, 54923103, 73230804, 109846206, 219692412]

約数ペア:

[(1, 219692412), (2, 109846206), (3, 73230804), (4, 54923103), (6, 36615402), (9, 24410268), (12, 18307701), (18, 12205134), (23, 9551844), (27, 8136756), (31, 7086852), (36, 6102567), (46, 4775922), (54, 4068378), (62, 3543426), (69, 3183948), (81, 2712252), (92, 2387961), (93, 2362284), (108, 2034189), (124, 1771713), (138, 1591974), (162, 1356126), (186, 1181142), (207, 1061316), (243, 904084), (276, 795987), (279, 787428), (317, 693036), (324, 678063), (372, 590571), (414, 530658), (486, 452042), (558, 393714), (621, 353772), (634, 346518), (713, 308124), (828, 265329), (837, 262476), (951, 231012), (972, 226021), (1116, 196857), (1242, 176886), (1268, 173259), (1426, 154062), (1674, 131238), (1863, 117924), (1902, 115506), (2139, 102708), (2484, 88443), (2511, 87492), (2852, 77031), (2853, 77004), (3348, 65619), (3726, 58962), (3804, 57753), (4278, 51354), (5022, 43746), (5589, 39308), (5706, 38502), (6417, 34236), (7291, 30132), (7452, 29481), (7533, 29164), (8556, 25677), (8559, 25668), (9827, 22356), (10044, 21873), (11178, 19654), (11412, 19251), (12834, 17118), (14582, 15066)]