189741708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{2399}}^1$

素因数の和:2448

約数の個数: 72

約数和(自身を含む): 519792000

約数和(自身を除く): 330050292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2197, 2399, 3042, 4394, 4798, 6084, 6591, 7197, 8788, 9596, 13182, 14394, 19773, 21591, 26364, 28788, 31187, 39546, 43182, 62374, 79092, 86364, 93561, 124748, 187122, 280683, 374244, 405431, 561366, 810862, 1122732, 1216293, 1621724, 2432586, 3648879, 4865172, 5270603, 7297758, 10541206, 14595516, 15811809, 21082412, 31623618, 47435427, 63247236, 94870854, 189741708]

約数ペア:

[(1, 189741708), (2, 94870854), (3, 63247236), (4, 47435427), (6, 31623618), (9, 21082412), (12, 15811809), (13, 14595516), (18, 10541206), (26, 7297758), (36, 5270603), (39, 4865172), (52, 3648879), (78, 2432586), (117, 1621724), (156, 1216293), (169, 1122732), (234, 810862), (338, 561366), (468, 405431), (507, 374244), (676, 280683), (1014, 187122), (1521, 124748), (2028, 93561), (2197, 86364), (2399, 79092), (3042, 62374), (4394, 43182), (4798, 39546), (6084, 31187), (6591, 28788), (7197, 26364), (8788, 21591), (9596, 19773), (13182, 14394)]