211683485684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4457}}^1\times {\mathrm{7879}}^1$

素因数の和:12488

約数の個数: 48

約数和(自身を含む): 407215831680

約数和(自身を除く): 195532345996

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 4457, 6028, 7879, 8914, 15758, 17828, 31516, 49027, 86669, 98054, 173338, 196108, 346676, 610609, 1079423, 1221218, 2158846, 2442436, 4317692, 6716699, 11873653, 13433398, 23747306, 26866796, 35116703, 47494612, 70233406, 140466812, 386283733, 772567466, 1545134932, 4810988311, 9621976622, 19243953244, 52920871421, 105841742842, 211683485684]

約数ペア:

[(1, 211683485684), (2, 105841742842), (4, 52920871421), (11, 19243953244), (22, 9621976622), (44, 4810988311), (137, 1545134932), (274, 772567466), (548, 386283733), (1507, 140466812), (3014, 70233406), (4457, 47494612), (6028, 35116703), (7879, 26866796), (8914, 23747306), (15758, 13433398), (17828, 11873653), (31516, 6716699), (49027, 4317692), (86669, 2442436), (98054, 2158846), (173338, 1221218), (196108, 1079423), (346676, 610609)]