201620041964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{198823}}^1$

素因数の和:200070

約数の個数: 48

約数和(自身を含む): 405505524480

約数和(自身を除く): 203885482516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1213, 2426, 4852, 13343, 23047, 26686, 46094, 53372, 92188, 198823, 253517, 397646, 507034, 795292, 1014068, 2187053, 3777637, 4374106, 7555274, 8748212, 15110548, 41554007, 83108014, 166216028, 241172299, 482344598, 964689196, 2652895289, 4582273681, 5305790578, 9164547362, 10611581156, 18329094724, 50405010491, 100810020982, 201620041964]

約数ペア:

[(1, 201620041964), (2, 100810020982), (4, 50405010491), (11, 18329094724), (19, 10611581156), (22, 9164547362), (38, 5305790578), (44, 4582273681), (76, 2652895289), (209, 964689196), (418, 482344598), (836, 241172299), (1213, 166216028), (2426, 83108014), (4852, 41554007), (13343, 15110548), (23047, 8748212), (26686, 7555274), (46094, 4374106), (53372, 3777637), (92188, 2187053), (198823, 1014068), (253517, 795292), (397646, 507034)]