204524900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 459928896

約数和(自身を除く): 255403996

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 167, 185, 331, 334, 370, 662, 668, 740, 835, 925, 1324, 1655, 1670, 1850, 3310, 3340, 3700, 4175, 6179, 6620, 8275, 8350, 12247, 12358, 16550, 16700, 24494, 24716, 30895, 33100, 48988, 55277, 61235, 61790, 110554, 122470, 123580, 154475, 221108, 244940, 276385, 306175, 308950, 552770, 612350, 617900, 1105540, 1224700, 1381925, 2045249, 2763850, 4090498, 5527700, 8180996, 10226245, 20452490, 40904980, 51131225, 102262450, 204524900]

約数ペア:

[(1, 204524900), (2, 102262450), (4, 51131225), (5, 40904980), (10, 20452490), (20, 10226245), (25, 8180996), (37, 5527700), (50, 4090498), (74, 2763850), (100, 2045249), (148, 1381925), (167, 1224700), (185, 1105540), (331, 617900), (334, 612350), (370, 552770), (662, 308950), (668, 306175), (740, 276385), (835, 244940), (925, 221108), (1324, 154475), (1655, 123580), (1670, 122470), (1850, 110554), (3310, 61790), (3340, 61235), (3700, 55277), (4175, 48988), (6179, 33100), (6620, 30895), (8275, 24716), (8350, 24494), (12247, 16700), (12358, 16550)]