196206228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 520490880

約数和(自身を除く): 324284652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1278, 2059, 2556, 2647, 4118, 5294, 6177, 7941, 8236, 10588, 12354, 15882, 18531, 23823, 24708, 31764, 37062, 47646, 74124, 76763, 95292, 153526, 187937, 230289, 307052, 375874, 460578, 563811, 690867, 751748, 921156, 1127622, 1381734, 1691433, 2255244, 2763468, 3382866, 5450173, 6765732, 10900346, 16350519, 21800692, 32701038, 49051557, 65402076, 98103114, 196206228]

約数ペア:

[(1, 196206228), (2, 98103114), (3, 65402076), (4, 49051557), (6, 32701038), (9, 21800692), (12, 16350519), (18, 10900346), (29, 6765732), (36, 5450173), (58, 3382866), (71, 2763468), (87, 2255244), (116, 1691433), (142, 1381734), (174, 1127622), (213, 921156), (261, 751748), (284, 690867), (348, 563811), (426, 460578), (522, 375874), (639, 307052), (852, 230289), (1044, 187937), (1278, 153526), (2059, 95292), (2556, 76763), (2647, 74124), (4118, 47646), (5294, 37062), (6177, 31764), (7941, 24708), (8236, 23823), (10588, 18531), (12354, 15882)]