203479620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147449}}^1$

素因数の和:147484

約数の個数: 48

約数和(自身を含む): 594518400

約数和(自身を除く): 391038780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 147449, 294898, 442347, 589796, 737245, 884694, 1474490, 1769388, 2211735, 2948980, 3391327, 4423470, 6782654, 8846940, 10173981, 13565308, 16956635, 20347962, 33913270, 40695924, 50869905, 67826540, 101739810, 203479620]

約数ペア:

[(1, 203479620), (2, 101739810), (3, 67826540), (4, 50869905), (5, 40695924), (6, 33913270), (10, 20347962), (12, 16956635), (15, 13565308), (20, 10173981), (23, 8846940), (30, 6782654), (46, 4423470), (60, 3391327), (69, 2948980), (92, 2211735), (115, 1769388), (138, 1474490), (230, 884694), (276, 737245), (345, 589796), (460, 442347), (690, 294898), (1380, 147449)]