207906556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 435439872

約数和(自身を除く): 227533316

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 173, 191, 242, 286, 346, 382, 484, 572, 692, 764, 1573, 1903, 2101, 2249, 2483, 3146, 3806, 4202, 4498, 4966, 6292, 7612, 8404, 8996, 9932, 20933, 23111, 24739, 27313, 33043, 41866, 46222, 49478, 54626, 66086, 83732, 92444, 98956, 109252, 132172, 272129, 300443, 363473, 429559, 544258, 600886, 726946, 859118, 1088516, 1201772, 1453892, 1718236, 3998203, 4725149, 7996406, 9450298, 15992812, 18900596, 51976639, 103953278, 207906556]

約数ペア:

[(1, 207906556), (2, 103953278), (4, 51976639), (11, 18900596), (13, 15992812), (22, 9450298), (26, 7996406), (44, 4725149), (52, 3998203), (121, 1718236), (143, 1453892), (173, 1201772), (191, 1088516), (242, 859118), (286, 726946), (346, 600886), (382, 544258), (484, 429559), (572, 363473), (692, 300443), (764, 272129), (1573, 132172), (1903, 109252), (2101, 98956), (2249, 92444), (2483, 83732), (3146, 66086), (3806, 54626), (4202, 49478), (4498, 46222), (4966, 41866), (6292, 33043), (7612, 27313), (8404, 24739), (8996, 23111), (9932, 20933)]