209502240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{436463}}^1$

素因数の和:436481

約数の個数: 48

約数和(自身を含む): 659933568

約数和(自身を除く): 450431328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 436463, 872926, 1309389, 1745852, 2182315, 2618778, 3491704, 4364630, 5237556, 6546945, 6983408, 8729260, 10475112, 13093890, 13966816, 17458520, 20950224, 26187780, 34917040, 41900448, 52375560, 69834080, 104751120, 209502240]

約数ペア:

[(1, 209502240), (2, 104751120), (3, 69834080), (4, 52375560), (5, 41900448), (6, 34917040), (8, 26187780), (10, 20950224), (12, 17458520), (15, 13966816), (16, 13093890), (20, 10475112), (24, 8729260), (30, 6983408), (32, 6546945), (40, 5237556), (48, 4364630), (60, 3491704), (80, 2618778), (96, 2182315), (120, 1745852), (160, 1309389), (240, 872926), (480, 436463)]