209462708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19843}}^1$

素因数の和:19896

約数の個数: 48

約数和(自身を含む): 466730880

約数和(自身を除く): 257268172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 19843, 39686, 79372, 138901, 257959, 277802, 515918, 555604, 575447, 1031836, 1150894, 1805713, 2301788, 3611426, 4028129, 7222852, 7480811, 8056258, 14961622, 16112516, 29923244, 52365677, 104731354, 209462708]

約数ペア:

[(1, 209462708), (2, 104731354), (4, 52365677), (7, 29923244), (13, 16112516), (14, 14961622), (26, 8056258), (28, 7480811), (29, 7222852), (52, 4028129), (58, 3611426), (91, 2301788), (116, 1805713), (182, 1150894), (203, 1031836), (364, 575447), (377, 555604), (406, 515918), (754, 277802), (812, 257959), (1508, 138901), (2639, 79372), (5278, 39686), (10556, 19843)]