220163370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{149771}}^1$

素因数の和:149795

約数の個数: 48

約数和(自身を含む): 614664288

約数和(自身を除く): 394500918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 149771, 299542, 449313, 748855, 898626, 1048397, 1497710, 2096794, 2246565, 3145191, 4493130, 5241985, 6290382, 7338779, 10483970, 14677558, 15725955, 22016337, 31451910, 36693895, 44032674, 73387790, 110081685, 220163370]

約数ペア:

[(1, 220163370), (2, 110081685), (3, 73387790), (5, 44032674), (6, 36693895), (7, 31451910), (10, 22016337), (14, 15725955), (15, 14677558), (21, 10483970), (30, 7338779), (35, 6290382), (42, 5241985), (49, 4493130), (70, 3145191), (98, 2246565), (105, 2096794), (147, 1497710), (210, 1048397), (245, 898626), (294, 748855), (490, 449313), (735, 299542), (1470, 149771)]