212437995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 426415104

約数和(自身を除く): 213977109

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 193, 231, 385, 579, 953, 965, 1155, 1351, 2123, 2859, 2895, 4053, 4765, 6369, 6671, 6755, 10483, 10615, 14295, 14861, 20013, 20265, 31449, 31845, 33355, 44583, 52415, 73381, 74305, 100065, 157245, 183929, 220143, 222915, 366905, 551787, 919645, 1100715, 1287503, 2023219, 2758935, 3862509, 6069657, 6437515, 10116095, 14162533, 19312545, 30348285, 42487599, 70812665, 212437995]

約数ペア:

[(1, 212437995), (3, 70812665), (5, 42487599), (7, 30348285), (11, 19312545), (15, 14162533), (21, 10116095), (33, 6437515), (35, 6069657), (55, 3862509), (77, 2758935), (105, 2023219), (165, 1287503), (193, 1100715), (231, 919645), (385, 551787), (579, 366905), (953, 222915), (965, 220143), (1155, 183929), (1351, 157245), (2123, 100065), (2859, 74305), (2895, 73381), (4053, 52415), (4765, 44583), (6369, 33355), (6671, 31845), (6755, 31449), (10483, 20265), (10615, 20013), (14295, 14861)]