215789652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10723}}^1$

素因数の和:10789

約数の個数: 72

約数和(自身を含む): 601144544

約数和(自身を除く): 385354892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 10723, 20124, 21446, 32169, 42892, 64338, 96507, 128676, 139399, 193014, 278798, 386028, 418197, 461089, 557596, 836394, 922178, 1254591, 1383267, 1672788, 1844356, 2509182, 2766534, 4149801, 5018364, 5533068, 5994157, 8299602, 11988314, 16599204, 17982471, 23976628, 35964942, 53947413, 71929884, 107894826, 215789652]

約数ペア:

[(1, 215789652), (2, 107894826), (3, 71929884), (4, 53947413), (6, 35964942), (9, 23976628), (12, 17982471), (13, 16599204), (18, 11988314), (26, 8299602), (36, 5994157), (39, 5533068), (43, 5018364), (52, 4149801), (78, 2766534), (86, 2509182), (117, 1844356), (129, 1672788), (156, 1383267), (172, 1254591), (234, 922178), (258, 836394), (387, 557596), (468, 461089), (516, 418197), (559, 386028), (774, 278798), (1118, 193014), (1548, 139399), (1677, 128676), (2236, 96507), (3354, 64338), (5031, 42892), (6708, 32169), (10062, 21446), (10723, 20124)]