197343790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 419281920

約数和(自身を除く): 221938130

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 71, 118, 142, 295, 355, 413, 497, 590, 673, 710, 826, 994, 1346, 2065, 2485, 3365, 4130, 4189, 4711, 4970, 6730, 8378, 9422, 20945, 23555, 29323, 39707, 41890, 47110, 47783, 58646, 79414, 95566, 146615, 198535, 238915, 277949, 293230, 334481, 397070, 477830, 555898, 668962, 1389745, 1672405, 2779490, 2819197, 3344810, 5638394, 14095985, 19734379, 28191970, 39468758, 98671895, 197343790]

約数ペア:

[(1, 197343790), (2, 98671895), (5, 39468758), (7, 28191970), (10, 19734379), (14, 14095985), (35, 5638394), (59, 3344810), (70, 2819197), (71, 2779490), (118, 1672405), (142, 1389745), (295, 668962), (355, 555898), (413, 477830), (497, 397070), (590, 334481), (673, 293230), (710, 277949), (826, 238915), (994, 198535), (1346, 146615), (2065, 95566), (2485, 79414), (3365, 58646), (4130, 47783), (4189, 47110), (4711, 41890), (4970, 39707), (6730, 29323), (8378, 23555), (9422, 20945)]