215051018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11699}}^1$

素因数の和:11822

約数の個数: 32

約数和(自身を含む): 400982400

約数和(自身を除く): 185931382

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1313, 1414, 2626, 9191, 11699, 18382, 23398, 81893, 152087, 163786, 304174, 1064609, 1181599, 2129218, 2363198, 8271193, 15360787, 16542386, 30721574, 107525509, 215051018]

約数ペア:

[(1, 215051018), (2, 107525509), (7, 30721574), (13, 16542386), (14, 15360787), (26, 8271193), (91, 2363198), (101, 2129218), (182, 1181599), (202, 1064609), (707, 304174), (1313, 163786), (1414, 152087), (2626, 81893), (9191, 23398), (11699, 18382)]