201619310420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{31721}}^1$

素因数の和:32081

約数の個数: 96

約数和(自身を含む): 467357942016

約数和(自身を除く): 265738631596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 173, 220, 334, 346, 668, 692, 835, 865, 1670, 1730, 1837, 1903, 3340, 3460, 3674, 3806, 7348, 7612, 9185, 9515, 18370, 19030, 28891, 31721, 36740, 38060, 57782, 63442, 115564, 126884, 144455, 158605, 288910, 317210, 317801, 348931, 577820, 634420, 635602, 697862, 1271204, 1395724, 1589005, 1744655, 3178010, 3489310, 5297407, 5487733, 6356020, 6978620, 10594814, 10975466, 21189628, 21950932, 26487035, 27438665, 52974070, 54877330, 58271477, 60365063, 105948140, 109754660, 116542954, 120730126, 233085908, 241460252, 291357385, 301825315, 582714770, 603650630, 916451411, 1165429540, 1207301260, 1832902822, 3665805644, 4582257055, 9164514110, 10080965521, 18329028220, 20161931042, 40323862084, 50404827605, 100809655210, 201619310420]

約数ペア:

[(1, 201619310420), (2, 100809655210), (4, 50404827605), (5, 40323862084), (10, 20161931042), (11, 18329028220), (20, 10080965521), (22, 9164514110), (44, 4582257055), (55, 3665805644), (110, 1832902822), (167, 1207301260), (173, 1165429540), (220, 916451411), (334, 603650630), (346, 582714770), (668, 301825315), (692, 291357385), (835, 241460252), (865, 233085908), (1670, 120730126), (1730, 116542954), (1837, 109754660), (1903, 105948140), (3340, 60365063), (3460, 58271477), (3674, 54877330), (3806, 52974070), (7348, 27438665), (7612, 26487035), (9185, 21950932), (9515, 21189628), (18370, 10975466), (19030, 10594814), (28891, 6978620), (31721, 6356020), (36740, 5487733), (38060, 5297407), (57782, 3489310), (63442, 3178010), (115564, 1744655), (126884, 1589005), (144455, 1395724), (158605, 1271204), (288910, 697862), (317210, 635602), (317801, 634420), (348931, 577820)]