212848240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241873}}^1$

素因数の和:241897

約数の個数: 40

約数和(自身を含む): 539862768

約数和(自身を除く): 327014528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 241873, 483746, 967492, 1209365, 1934984, 2418730, 2660603, 3869968, 4837460, 5321206, 9674920, 10642412, 13303015, 19349840, 21284824, 26606030, 42569648, 53212060, 106424120, 212848240]

約数ペア:

[(1, 212848240), (2, 106424120), (4, 53212060), (5, 42569648), (8, 26606030), (10, 21284824), (11, 19349840), (16, 13303015), (20, 10642412), (22, 9674920), (40, 5321206), (44, 4837460), (55, 3869968), (80, 2660603), (88, 2418730), (110, 1934984), (176, 1209365), (220, 967492), (440, 483746), (880, 241873)]