201820068

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 524684160

約数和(自身を除く): 322864092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 181, 188, 282, 362, 423, 543, 564, 659, 724, 846, 1086, 1318, 1629, 1692, 1977, 2172, 2636, 3258, 3954, 5931, 6516, 7908, 8507, 11862, 17014, 23724, 25521, 30973, 34028, 51042, 61946, 76563, 92919, 102084, 119279, 123892, 153126, 185838, 238558, 278757, 306252, 357837, 371676, 477116, 557514, 715674, 1073511, 1115028, 1431348, 2147022, 4294044, 5606113, 11212226, 16818339, 22424452, 33636678, 50455017, 67273356, 100910034, 201820068]

約数ペア:

[(1, 201820068), (2, 100910034), (3, 67273356), (4, 50455017), (6, 33636678), (9, 22424452), (12, 16818339), (18, 11212226), (36, 5606113), (47, 4294044), (94, 2147022), (141, 1431348), (181, 1115028), (188, 1073511), (282, 715674), (362, 557514), (423, 477116), (543, 371676), (564, 357837), (659, 306252), (724, 278757), (846, 238558), (1086, 185838), (1318, 153126), (1629, 123892), (1692, 119279), (1977, 102084), (2172, 92919), (2636, 76563), (3258, 61946), (3954, 51042), (5931, 34028), (6516, 30973), (7908, 25521), (8507, 23724), (11862, 17014)]