200506787428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1\times {\mathrm{18287}}^1$

素因数の和:20020

約数の個数: 48

約数和(自身を含む): 373755513600

約数和(自身を除く): 173248726172

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1621, 1691, 3242, 3382, 6484, 6764, 18287, 30799, 36574, 61598, 73148, 123196, 144269, 288538, 347453, 577076, 694906, 1389812, 1627543, 2741111, 3255086, 5482222, 6510172, 10964444, 29643227, 30923317, 59286454, 61846634, 118572908, 123693268, 563221313, 1126442626, 2252885252, 2638247203, 5276494406, 10552988812, 50126696857, 100253393714, 200506787428]

約数ペア:

[(1, 200506787428), (2, 100253393714), (4, 50126696857), (19, 10552988812), (38, 5276494406), (76, 2638247203), (89, 2252885252), (178, 1126442626), (356, 563221313), (1621, 123693268), (1691, 118572908), (3242, 61846634), (3382, 59286454), (6484, 30923317), (6764, 29643227), (18287, 10964444), (30799, 6510172), (36574, 5482222), (61598, 3255086), (73148, 2741111), (123196, 1627543), (144269, 1389812), (288538, 694906), (347453, 577076)]