200947458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 444994560

約数和(自身を除く): 244047102

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 173, 346, 437, 443, 519, 874, 886, 1038, 1311, 1329, 2622, 2658, 3287, 3979, 6574, 7958, 8417, 9861, 10189, 11937, 16834, 19722, 20378, 23874, 25251, 30567, 50502, 61134, 75601, 76639, 151202, 153278, 193591, 226803, 229917, 387182, 453606, 459834, 580773, 1161546, 1456141, 1762697, 2912282, 3525394, 4368423, 5288091, 8736846, 10576182, 33491243, 66982486, 100473729, 200947458]

約数ペア:

[(1, 200947458), (2, 100473729), (3, 66982486), (6, 33491243), (19, 10576182), (23, 8736846), (38, 5288091), (46, 4368423), (57, 3525394), (69, 2912282), (114, 1762697), (138, 1456141), (173, 1161546), (346, 580773), (437, 459834), (443, 453606), (519, 387182), (874, 229917), (886, 226803), (1038, 193591), (1311, 153278), (1329, 151202), (2622, 76639), (2658, 75601), (3287, 61134), (3979, 50502), (6574, 30567), (7958, 25251), (8417, 23874), (9861, 20378), (10189, 19722), (11937, 16834)]