239700890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167623}}^1$

素因数の和:167654

約数の個数: 32

約数和(自身を含む): 506894976

約数和(自身を除く): 267194086

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 167623, 335246, 838115, 1676230, 1843853, 2179099, 3687706, 4358198, 9219265, 10895495, 18438530, 21790990, 23970089, 47940178, 119850445, 239700890]

約数ペア:

[(1, 239700890), (2, 119850445), (5, 47940178), (10, 23970089), (11, 21790990), (13, 18438530), (22, 10895495), (26, 9219265), (55, 4358198), (65, 3687706), (110, 2179099), (130, 1843853), (143, 1676230), (286, 838115), (715, 335246), (1430, 167623)]