209946800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 583150176

約数和(自身を除く): 373203376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 175, 194, 200, 280, 350, 388, 400, 485, 560, 679, 700, 773, 776, 970, 1358, 1400, 1546, 1552, 1940, 2425, 2716, 2800, 3092, 3395, 3865, 3880, 4850, 5411, 5432, 6184, 6790, 7730, 7760, 9700, 10822, 10864, 12368, 13580, 15460, 16975, 19325, 19400, 21644, 27055, 27160, 30920, 33950, 38650, 38800, 43288, 54110, 54320, 61840, 67900, 74981, 77300, 86576, 108220, 135275, 135800, 149962, 154600, 216440, 270550, 271600, 299924, 309200, 374905, 432880, 524867, 541100, 599848, 749810, 1049734, 1082200, 1199696, 1499620, 1874525, 2099468, 2164400, 2624335, 2999240, 3749050, 4198936, 5248670, 5998480, 7498100, 8397872, 10497340, 13121675, 14996200, 20994680, 26243350, 29992400, 41989360, 52486700, 104973400, 209946800]

約数ペア:

[(1, 209946800), (2, 104973400), (4, 52486700), (5, 41989360), (7, 29992400), (8, 26243350), (10, 20994680), (14, 14996200), (16, 13121675), (20, 10497340), (25, 8397872), (28, 7498100), (35, 5998480), (40, 5248670), (50, 4198936), (56, 3749050), (70, 2999240), (80, 2624335), (97, 2164400), (100, 2099468), (112, 1874525), (140, 1499620), (175, 1199696), (194, 1082200), (200, 1049734), (280, 749810), (350, 599848), (388, 541100), (400, 524867), (485, 432880), (560, 374905), (679, 309200), (700, 299924), (773, 271600), (776, 270550), (970, 216440), (1358, 154600), (1400, 149962), (1546, 135800), (1552, 135275), (1940, 108220), (2425, 86576), (2716, 77300), (2800, 74981), (3092, 67900), (3395, 61840), (3865, 54320), (3880, 54110), (4850, 43288), (5411, 38800), (5432, 38650), (6184, 33950), (6790, 30920), (7730, 27160), (7760, 27055), (9700, 21644), (10822, 19400), (10864, 19325), (12368, 16975), (13580, 15460)]