201225758

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 325693440

約数和(自身を除く): 124467682

約数列:

[1, 2, 23, 37, 46, 74, 191, 382, 619, 851, 1238, 1702, 4393, 7067, 8786, 14134, 14237, 22903, 28474, 45806, 118229, 162541, 236458, 325082, 526769, 1053538, 2719267, 4374473, 5438534, 8748946, 100612879, 201225758]

約数ペア:

[(1, 201225758), (2, 100612879), (23, 8748946), (37, 5438534), (46, 4374473), (74, 2719267), (191, 1053538), (382, 526769), (619, 325082), (851, 236458), (1238, 162541), (1702, 118229), (4393, 45806), (7067, 28474), (8786, 22903), (14134, 14237)]