201216992570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{242509}}^1$

素因数の和:242943

約数の個数: 64

約数和(自身を含む): 416961993600

約数和(自身を除く): 215745001030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 397, 418, 794, 1045, 1985, 2090, 3970, 4367, 7543, 8734, 15086, 21835, 37715, 43670, 75430, 82973, 165946, 242509, 414865, 485018, 829730, 1212545, 2425090, 2667599, 4607671, 5335198, 9215342, 13337995, 23038355, 26675990, 46076710, 50684381, 96276073, 101368762, 192552146, 253421905, 481380365, 506843810, 962760730, 1059036803, 1829245387, 2118073606, 3658490774, 5295184015, 9146226935, 10590368030, 18292453870, 20121699257, 40243398514, 100608496285, 201216992570]

約数ペア:

[(1, 201216992570), (2, 100608496285), (5, 40243398514), (10, 20121699257), (11, 18292453870), (19, 10590368030), (22, 9146226935), (38, 5295184015), (55, 3658490774), (95, 2118073606), (110, 1829245387), (190, 1059036803), (209, 962760730), (397, 506843810), (418, 481380365), (794, 253421905), (1045, 192552146), (1985, 101368762), (2090, 96276073), (3970, 50684381), (4367, 46076710), (7543, 26675990), (8734, 23038355), (15086, 13337995), (21835, 9215342), (37715, 5335198), (43670, 4607671), (75430, 2667599), (82973, 2425090), (165946, 1212545), (242509, 829730), (414865, 485018)]