209480495460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5443}}^1\times {\mathrm{641437}}^1$

素因数の和:646892

約数の個数: 48

約数和(自身を含む): 586654063296

約数和(自身を除く): 377173567836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5443, 10886, 16329, 21772, 27215, 32658, 54430, 65316, 81645, 108860, 163290, 326580, 641437, 1282874, 1924311, 2565748, 3207185, 3848622, 6414370, 7697244, 9621555, 12828740, 19243110, 38486220, 3491341591, 6982683182, 10474024773, 13965366364, 17456707955, 20948049546, 34913415910, 41896099092, 52370123865, 69826831820, 104740247730, 209480495460]

約数ペア:

[(1, 209480495460), (2, 104740247730), (3, 69826831820), (4, 52370123865), (5, 41896099092), (6, 34913415910), (10, 20948049546), (12, 17456707955), (15, 13965366364), (20, 10474024773), (30, 6982683182), (60, 3491341591), (5443, 38486220), (10886, 19243110), (16329, 12828740), (21772, 9621555), (27215, 7697244), (32658, 6414370), (54430, 3848622), (65316, 3207185), (81645, 2565748), (108860, 1924311), (163290, 1282874), (326580, 641437)]