217969848

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{38321}}^1$

素因数の和:38412

約数の個数: 48

約数和(自身を含む): 597823200

約数和(自身を除く): 379853352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 38321, 76642, 114963, 153284, 229926, 306568, 344889, 459852, 689778, 919704, 1379556, 2759112, 3027359, 6054718, 9082077, 12109436, 18164154, 24218872, 27246231, 36328308, 54492462, 72656616, 108984924, 217969848]

約数ペア:

[(1, 217969848), (2, 108984924), (3, 72656616), (4, 54492462), (6, 36328308), (8, 27246231), (9, 24218872), (12, 18164154), (18, 12109436), (24, 9082077), (36, 6054718), (72, 3027359), (79, 2759112), (158, 1379556), (237, 919704), (316, 689778), (474, 459852), (632, 344889), (711, 306568), (948, 229926), (1422, 153284), (1896, 114963), (2844, 76642), (5688, 38321)]