2205308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2620996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 113, 119, 164, 226, 238, 287, 452, 476, 574, 697, 791, 1148, 1394, 1582, 1921, 2788, 3164, 3842, 4633, 4879, 7684, 9266, 9758, 13447, 18532, 19516, 26894, 32431, 53788, 64862, 78761, 129724, 157522, 315044, 551327, 1102654, 2205308]

約数ペア:

[(1, 2205308), (2, 1102654), (4, 551327), (7, 315044), (14, 157522), (17, 129724), (28, 78761), (34, 64862), (41, 53788), (68, 32431), (82, 26894), (113, 19516), (119, 18532), (164, 13447), (226, 9758), (238, 9266), (287, 7684), (452, 4879), (476, 4633), (574, 3842), (697, 3164), (791, 2788), (1148, 1921), (1394, 1582)]