212316195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 422231040

約数和(自身を除く): 209914845

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 109, 195, 273, 327, 455, 545, 763, 1365, 1417, 1427, 1635, 2289, 3815, 4251, 4281, 7085, 7135, 9919, 9989, 11445, 18551, 21255, 21405, 29757, 29967, 49595, 49945, 55653, 92755, 129857, 148785, 149835, 155543, 278265, 389571, 466629, 649285, 777715, 1088801, 1947855, 2022059, 2333145, 3266403, 5444005, 6066177, 10110295, 14154413, 16332015, 30330885, 42463239, 70772065, 212316195]

約数ペア:

[(1, 212316195), (3, 70772065), (5, 42463239), (7, 30330885), (13, 16332015), (15, 14154413), (21, 10110295), (35, 6066177), (39, 5444005), (65, 3266403), (91, 2333145), (105, 2022059), (109, 1947855), (195, 1088801), (273, 777715), (327, 649285), (455, 466629), (545, 389571), (763, 278265), (1365, 155543), (1417, 149835), (1427, 148785), (1635, 129857), (2289, 92755), (3815, 55653), (4251, 49945), (4281, 49595), (7085, 29967), (7135, 29757), (9919, 21405), (9989, 21255), (11445, 18551)]