201695378428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1\times {\mathrm{25621}}^1$

素因数の和:26942

約数の個数: 48

約数和(自身を含む): 371251301344

約数和(自身を除く): 169555922916

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1237, 1591, 2474, 3182, 4948, 6364, 25621, 45769, 51242, 53191, 91538, 102484, 106382, 183076, 212764, 947977, 1101703, 1895954, 1968067, 2203406, 3791908, 3936134, 4406812, 7872268, 31693177, 40763011, 63386354, 81526022, 126772708, 163052044, 1172647549, 1362806611, 2345295098, 2725613222, 4690590196, 5451226444, 50423844607, 100847689214, 201695378428]

約数ペア:

[(1, 201695378428), (2, 100847689214), (4, 50423844607), (37, 5451226444), (43, 4690590196), (74, 2725613222), (86, 2345295098), (148, 1362806611), (172, 1172647549), (1237, 163052044), (1591, 126772708), (2474, 81526022), (3182, 63386354), (4948, 40763011), (6364, 31693177), (25621, 7872268), (45769, 4406812), (51242, 3936134), (53191, 3791908), (91538, 2203406), (102484, 1968067), (106382, 1895954), (183076, 1101703), (212764, 947977)]