205652660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 475276032

約数和(自身を除く): 269623372

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 43, 46, 74, 86, 92, 115, 148, 172, 185, 215, 230, 281, 370, 430, 460, 562, 740, 851, 860, 989, 1124, 1405, 1591, 1702, 1978, 2810, 3182, 3404, 3956, 4255, 4945, 5620, 6364, 6463, 7955, 8510, 9890, 10397, 12083, 12926, 15910, 17020, 19780, 20794, 24166, 25852, 31820, 32315, 36593, 41588, 48332, 51985, 60415, 64630, 73186, 103970, 120830, 129260, 146372, 182965, 207940, 239131, 241660, 277909, 365930, 447071, 478262, 555818, 731860, 894142, 956524, 1111636, 1195655, 1389545, 1788284, 2235355, 2391310, 2779090, 4470710, 4782620, 5558180, 8941420, 10282633, 20565266, 41130532, 51413165, 102826330, 205652660]

約数ペア:

[(1, 205652660), (2, 102826330), (4, 51413165), (5, 41130532), (10, 20565266), (20, 10282633), (23, 8941420), (37, 5558180), (43, 4782620), (46, 4470710), (74, 2779090), (86, 2391310), (92, 2235355), (115, 1788284), (148, 1389545), (172, 1195655), (185, 1111636), (215, 956524), (230, 894142), (281, 731860), (370, 555818), (430, 478262), (460, 447071), (562, 365930), (740, 277909), (851, 241660), (860, 239131), (989, 207940), (1124, 182965), (1405, 146372), (1591, 129260), (1702, 120830), (1978, 103970), (2810, 73186), (3182, 64630), (3404, 60415), (3956, 51985), (4255, 48332), (4945, 41588), (5620, 36593), (6364, 32315), (6463, 31820), (7955, 25852), (8510, 24166), (9890, 20794), (10397, 19780), (12083, 17020), (12926, 15910)]