210905838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81937}}^1$

素因数の和:81969

約数の個数: 48

約数和(自身を含む): 536857776

約数和(自身を除く): 325951938

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 81937, 163874, 245811, 491622, 737433, 901307, 1065181, 1474866, 1802614, 2130362, 2703921, 3195543, 5407842, 6391086, 8111763, 9586629, 11716991, 16223526, 19173258, 23433982, 35150973, 70301946, 105452919, 210905838]

約数ペア:

[(1, 210905838), (2, 105452919), (3, 70301946), (6, 35150973), (9, 23433982), (11, 19173258), (13, 16223526), (18, 11716991), (22, 9586629), (26, 8111763), (33, 6391086), (39, 5407842), (66, 3195543), (78, 2703921), (99, 2130362), (117, 1802614), (143, 1474866), (198, 1065181), (234, 901307), (286, 737433), (429, 491622), (858, 245811), (1287, 163874), (2574, 81937)]