200637921407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{126989}}^1$

素因数の和:127112

約数の個数: 48

約数和(自身を含む): 269470748160

約数和(自身を除く): 68832826753

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 289, 497, 781, 1207, 1309, 2023, 3179, 5467, 8449, 13277, 20519, 22253, 92939, 126989, 143633, 225709, 888923, 1396879, 1579963, 2158813, 9016219, 9778153, 15111691, 23746943, 36699821, 63113533, 99178409, 153275723, 166228601, 256898747, 403698031, 694248863, 1072930061, 1686032953, 2605687291, 2825886217, 11802230671, 18239811037, 28662560201, 200637921407]

約数ペア:

[(1, 200637921407), (7, 28662560201), (11, 18239811037), (17, 11802230671), (71, 2825886217), (77, 2605687291), (119, 1686032953), (187, 1072930061), (289, 694248863), (497, 403698031), (781, 256898747), (1207, 166228601), (1309, 153275723), (2023, 99178409), (3179, 63113533), (5467, 36699821), (8449, 23746943), (13277, 15111691), (20519, 9778153), (22253, 9016219), (92939, 2158813), (126989, 1579963), (143633, 1396879), (225709, 888923)]