201920152

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 462438720

約数和(自身を除く): 260518568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 113, 119, 136, 226, 238, 452, 476, 791, 904, 952, 1582, 1877, 1921, 3164, 3754, 3842, 6328, 7508, 7684, 13139, 13447, 15016, 15368, 26278, 26894, 31909, 52556, 53788, 63818, 105112, 107576, 127636, 212101, 223363, 255272, 424202, 446726, 848404, 893452, 1484707, 1696808, 1786904, 2969414, 3605717, 5938828, 7211434, 11877656, 14422868, 25240019, 28845736, 50480038, 100960076, 201920152]

約数ペア:

[(1, 201920152), (2, 100960076), (4, 50480038), (7, 28845736), (8, 25240019), (14, 14422868), (17, 11877656), (28, 7211434), (34, 5938828), (56, 3605717), (68, 2969414), (113, 1786904), (119, 1696808), (136, 1484707), (226, 893452), (238, 848404), (452, 446726), (476, 424202), (791, 255272), (904, 223363), (952, 212101), (1582, 127636), (1877, 107576), (1921, 105112), (3164, 63818), (3754, 53788), (3842, 52556), (6328, 31909), (7508, 26894), (7684, 26278), (13139, 15368), (13447, 15016)]