193940890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{135623}}^1$

素因数の和:135654

約数の個数: 32

約数和(自身を含む): 410126976

約数和(自身を除く): 216186086

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 135623, 271246, 678115, 1356230, 1491853, 1763099, 2983706, 3526198, 7459265, 8815495, 14918530, 17630990, 19394089, 38788178, 96970445, 193940890]

約数ペア:

[(1, 193940890), (2, 96970445), (5, 38788178), (10, 19394089), (11, 17630990), (13, 14918530), (22, 8815495), (26, 7459265), (55, 3526198), (65, 2983706), (110, 1763099), (130, 1491853), (143, 1356230), (286, 678115), (715, 271246), (1430, 135623)]