219035410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 436502808

約数和(自身を除く): 217467398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 605, 785, 1153, 1210, 1570, 1727, 2306, 3454, 5765, 8635, 11530, 12683, 17270, 18997, 25366, 37994, 63415, 94985, 126830, 139513, 181021, 189970, 279026, 362042, 697565, 905105, 1395130, 1810210, 1991231, 3982462, 9956155, 19912310, 21903541, 43807082, 109517705, 219035410]

約数ペア:

[(1, 219035410), (2, 109517705), (5, 43807082), (10, 21903541), (11, 19912310), (22, 9956155), (55, 3982462), (110, 1991231), (121, 1810210), (157, 1395130), (242, 905105), (314, 697565), (605, 362042), (785, 279026), (1153, 189970), (1210, 181021), (1570, 139513), (1727, 126830), (2306, 94985), (3454, 63415), (5765, 37994), (8635, 25366), (11530, 18997), (12683, 17270)]