193980564

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 500794112

約数和(自身を除く): 306813548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 223, 292, 331, 438, 446, 657, 662, 669, 876, 892, 993, 1314, 1324, 1338, 1986, 2007, 2628, 2676, 2979, 3972, 4014, 5958, 8028, 11916, 16279, 24163, 32558, 48326, 48837, 65116, 72489, 73813, 96652, 97674, 144978, 146511, 147626, 195348, 217467, 221439, 289956, 293022, 295252, 434934, 442878, 586044, 664317, 869868, 885756, 1328634, 2657268, 5388349, 10776698, 16165047, 21553396, 32330094, 48495141, 64660188, 96990282, 193980564]

約数ペア:

[(1, 193980564), (2, 96990282), (3, 64660188), (4, 48495141), (6, 32330094), (9, 21553396), (12, 16165047), (18, 10776698), (36, 5388349), (73, 2657268), (146, 1328634), (219, 885756), (223, 869868), (292, 664317), (331, 586044), (438, 442878), (446, 434934), (657, 295252), (662, 293022), (669, 289956), (876, 221439), (892, 217467), (993, 195348), (1314, 147626), (1324, 146511), (1338, 144978), (1986, 97674), (2007, 96652), (2628, 73813), (2676, 72489), (2979, 65116), (3972, 48837), (4014, 48326), (5958, 32558), (8028, 24163), (11916, 16279)]