201272852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 417832800

約数和(自身を除く): 216559948

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 209, 242, 418, 473, 484, 509, 817, 836, 946, 1018, 1634, 1892, 2036, 2299, 3268, 4598, 5203, 5599, 8987, 9196, 9671, 10406, 11198, 17974, 19342, 20812, 21887, 22396, 35948, 38684, 43774, 61589, 87548, 98857, 106381, 123178, 197714, 212762, 240757, 246356, 395428, 415853, 425524, 481514, 831706, 963028, 1170191, 1663412, 2340382, 2648327, 4574383, 4680764, 5296654, 9148766, 10593308, 18297532, 50318213, 100636426, 201272852]

約数ペア:

[(1, 201272852), (2, 100636426), (4, 50318213), (11, 18297532), (19, 10593308), (22, 9148766), (38, 5296654), (43, 4680764), (44, 4574383), (76, 2648327), (86, 2340382), (121, 1663412), (172, 1170191), (209, 963028), (242, 831706), (418, 481514), (473, 425524), (484, 415853), (509, 395428), (817, 246356), (836, 240757), (946, 212762), (1018, 197714), (1634, 123178), (1892, 106381), (2036, 98857), (2299, 87548), (3268, 61589), (4598, 43774), (5203, 38684), (5599, 35948), (8987, 22396), (9196, 21887), (9671, 20812), (10406, 19342), (11198, 17974)]