201966998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 325164000

約数和(自身を除く): 123197002

約数列:

[1, 2, 19, 38, 97, 157, 194, 314, 349, 698, 1843, 2983, 3686, 5966, 6631, 13262, 15229, 30458, 33853, 54793, 67706, 109586, 289351, 578702, 643207, 1041067, 1286414, 2082134, 5314921, 10629842, 100983499, 201966998]

約数ペア:

[(1, 201966998), (2, 100983499), (19, 10629842), (38, 5314921), (97, 2082134), (157, 1286414), (194, 1041067), (314, 643207), (349, 578702), (698, 289351), (1843, 109586), (2983, 67706), (3686, 54793), (5966, 33853), (6631, 30458), (13262, 15229)]