201945705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 376306560

約数和(自身を除く): 174360855

約数列:

[1, 3, 5, 13, 15, 29, 39, 41, 65, 67, 87, 123, 145, 169, 195, 201, 205, 335, 377, 435, 507, 533, 615, 845, 871, 1005, 1131, 1189, 1599, 1885, 1943, 2535, 2613, 2665, 2747, 3567, 4355, 4901, 5655, 5829, 5945, 6929, 7995, 8241, 9715, 11323, 13065, 13735, 14703, 15457, 17835, 20787, 24505, 25259, 29145, 33969, 34645, 35711, 41205, 46371, 56615, 73515, 75777, 77285, 79663, 103935, 107133, 126295, 169845, 178555, 200941, 231855, 238989, 328367, 378885, 398315, 464243, 535665, 602823, 985101, 1004705, 1035619, 1194945, 1392729, 1641835, 2321215, 3014115, 3106857, 4925505, 5178095, 6963645, 13463047, 15534285, 40389141, 67315235, 201945705]

約数ペア:

[(1, 201945705), (3, 67315235), (5, 40389141), (13, 15534285), (15, 13463047), (29, 6963645), (39, 5178095), (41, 4925505), (65, 3106857), (67, 3014115), (87, 2321215), (123, 1641835), (145, 1392729), (169, 1194945), (195, 1035619), (201, 1004705), (205, 985101), (335, 602823), (377, 535665), (435, 464243), (507, 398315), (533, 378885), (615, 328367), (845, 238989), (871, 231855), (1005, 200941), (1131, 178555), (1189, 169845), (1599, 126295), (1885, 107133), (1943, 103935), (2535, 79663), (2613, 77285), (2665, 75777), (2747, 73515), (3567, 56615), (4355, 46371), (4901, 41205), (5655, 35711), (5829, 34645), (5945, 33969), (6929, 29145), (7995, 25259), (8241, 24505), (9715, 20787), (11323, 17835), (13065, 15457), (13735, 14703)]