199720347843

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 280759808000

約数和(自身を除く): 81039460157

約数列:

[1, 3, 37, 61, 111, 183, 223, 349, 379, 669, 1047, 1137, 2257, 6771, 8251, 12913, 13603, 14023, 21289, 23119, 24753, 38739, 40809, 42069, 63867, 69357, 77827, 84517, 132271, 233481, 253551, 396813, 503311, 787693, 855403, 1509933, 2363079, 2566209, 2879599, 3127129, 4747447, 4894027, 5155537, 8068531, 8638797, 9381387, 14242341, 14682081, 15466611, 24205593, 29496433, 88489299, 175655539, 190754869, 298535647, 526966617, 572264607, 895606941, 1091368021, 1799282413, 3274104063, 5397847239, 66573449281, 199720347843]

約数ペア:

[(1, 199720347843), (3, 66573449281), (37, 5397847239), (61, 3274104063), (111, 1799282413), (183, 1091368021), (223, 895606941), (349, 572264607), (379, 526966617), (669, 298535647), (1047, 190754869), (1137, 175655539), (2257, 88489299), (6771, 29496433), (8251, 24205593), (12913, 15466611), (13603, 14682081), (14023, 14242341), (21289, 9381387), (23119, 8638797), (24753, 8068531), (38739, 5155537), (40809, 4894027), (42069, 4747447), (63867, 3127129), (69357, 2879599), (77827, 2566209), (84517, 2363079), (132271, 1509933), (233481, 855403), (253551, 787693), (396813, 503311)]