213265234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61673}}^1$

素因数の和:61714

約数の個数: 32

約数和(自身を含む): 414449280

約数和(自身を除く): 201184046

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 61673, 123346, 431711, 801749, 863422, 1171787, 1603498, 2343574, 5612243, 8202509, 11224486, 15233231, 16405018, 30466462, 106632617, 213265234]

約数ペア:

[(1, 213265234), (2, 106632617), (7, 30466462), (13, 16405018), (14, 15233231), (19, 11224486), (26, 8202509), (38, 5612243), (91, 2343574), (133, 1603498), (182, 1171787), (247, 863422), (266, 801749), (494, 431711), (1729, 123346), (3458, 61673)]