207942850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 397742400

約数和(自身を除く): 189799550

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 131, 262, 265, 530, 599, 655, 1198, 1310, 1325, 2650, 2995, 3275, 5990, 6550, 6943, 13886, 14975, 29950, 31747, 34715, 63494, 69430, 78469, 156938, 158735, 173575, 317470, 347150, 392345, 784690, 793675, 1587350, 1961725, 3923450, 4158857, 8317714, 20794285, 41588570, 103971425, 207942850]

約数ペア:

[(1, 207942850), (2, 103971425), (5, 41588570), (10, 20794285), (25, 8317714), (50, 4158857), (53, 3923450), (106, 1961725), (131, 1587350), (262, 793675), (265, 784690), (530, 392345), (599, 347150), (655, 317470), (1198, 173575), (1310, 158735), (1325, 156938), (2650, 78469), (2995, 69430), (3275, 63494), (5990, 34715), (6550, 31747), (6943, 29950), (13886, 14975)]