205532470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{143729}}^1$

素因数の和:143760

約数の個数: 32

約数和(自身を含む): 434639520

約数和(自身を除く): 229107050

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 143729, 287458, 718645, 1437290, 1581019, 1868477, 3162038, 3736954, 7905095, 9342385, 15810190, 18684770, 20553247, 41106494, 102766235, 205532470]

約数ペア:

[(1, 205532470), (2, 102766235), (5, 41106494), (10, 20553247), (11, 18684770), (13, 15810190), (22, 9342385), (26, 7905095), (55, 3736954), (65, 3162038), (110, 1868477), (130, 1581019), (143, 1437290), (286, 718645), (715, 287458), (1430, 143729)]