200778738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 450593280

約数和(自身を除く): 249814542

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 211, 323, 422, 491, 633, 646, 969, 982, 1266, 1473, 1938, 2946, 3587, 4009, 7174, 8018, 8347, 9329, 10761, 12027, 16694, 18658, 21522, 24054, 25041, 27987, 50082, 55974, 68153, 103601, 136306, 158593, 204459, 207202, 310803, 317186, 408918, 475779, 621606, 951558, 1761217, 1968419, 3522434, 3936838, 5283651, 5905257, 10567302, 11810514, 33463123, 66926246, 100389369, 200778738]

約数ペア:

[(1, 200778738), (2, 100389369), (3, 66926246), (6, 33463123), (17, 11810514), (19, 10567302), (34, 5905257), (38, 5283651), (51, 3936838), (57, 3522434), (102, 1968419), (114, 1761217), (211, 951558), (323, 621606), (422, 475779), (491, 408918), (633, 317186), (646, 310803), (969, 207202), (982, 204459), (1266, 158593), (1473, 136306), (1938, 103601), (2946, 68153), (3587, 55974), (4009, 50082), (7174, 27987), (8018, 25041), (8347, 24054), (9329, 21522), (10761, 18658), (12027, 16694)]