210891830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48259}}^1$

素因数の和:48308

約数の個数: 32

約数和(自身を含む): 416966400

約数和(自身を除く): 206074570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 48259, 96518, 241295, 482590, 916921, 1109957, 1833842, 2219914, 4584605, 5549785, 9169210, 11099570, 21089183, 42178366, 105445915, 210891830]

約数ペア:

[(1, 210891830), (2, 105445915), (5, 42178366), (10, 21089183), (19, 11099570), (23, 9169210), (38, 5549785), (46, 4584605), (95, 2219914), (115, 1833842), (190, 1109957), (230, 916921), (437, 482590), (874, 241295), (2185, 96518), (4370, 48259)]