243655204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 471199680

約数和(自身を除く): 227544476

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 211, 212, 419, 422, 689, 838, 844, 1378, 1676, 2743, 2756, 5447, 5486, 10894, 10972, 11183, 21788, 22207, 22366, 44414, 44732, 88409, 88828, 145379, 176818, 288691, 290758, 353636, 577382, 581516, 1149317, 1154764, 2298634, 4597268, 4685677, 9371354, 18742708, 60913801, 121827602, 243655204]

約数ペア:

[(1, 243655204), (2, 121827602), (4, 60913801), (13, 18742708), (26, 9371354), (52, 4685677), (53, 4597268), (106, 2298634), (211, 1154764), (212, 1149317), (419, 581516), (422, 577382), (689, 353636), (838, 290758), (844, 288691), (1378, 176818), (1676, 145379), (2743, 88828), (2756, 88409), (5447, 44732), (5486, 44414), (10894, 22366), (10972, 22207), (11183, 21788)]