205488972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11867}}^1$

素因数の和:11927

約数の個数: 72

約数和(自身を含む): 574553616

約数和(自身を除く): 369064644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 11867, 17316, 23734, 35601, 47468, 71202, 106803, 142404, 154271, 213606, 308542, 427212, 439079, 462813, 617084, 878158, 925626, 1317237, 1388439, 1756316, 1851252, 2634474, 2776878, 3951711, 5268948, 5553756, 5708027, 7903422, 11416054, 15806844, 17124081, 22832108, 34248162, 51372243, 68496324, 102744486, 205488972]

約数ペア:

[(1, 205488972), (2, 102744486), (3, 68496324), (4, 51372243), (6, 34248162), (9, 22832108), (12, 17124081), (13, 15806844), (18, 11416054), (26, 7903422), (36, 5708027), (37, 5553756), (39, 5268948), (52, 3951711), (74, 2776878), (78, 2634474), (111, 1851252), (117, 1756316), (148, 1388439), (156, 1317237), (222, 925626), (234, 878158), (333, 617084), (444, 462813), (468, 439079), (481, 427212), (666, 308542), (962, 213606), (1332, 154271), (1443, 142404), (1924, 106803), (2886, 71202), (4329, 47468), (5772, 35601), (8658, 23734), (11867, 17316)]