201821904

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 120

約数和(自身を含む): 603532800

約数和(自身を除く): 401710896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 696, 744, 899, 1044, 1116, 1392, 1488, 1559, 1798, 2088, 2232, 2697, 3118, 3596, 4176, 4464, 4677, 5394, 6236, 7192, 8091, 9354, 10788, 12472, 14031, 14384, 16182, 18708, 21576, 24944, 28062, 32364, 37416, 43152, 45211, 48329, 56124, 64728, 74832, 90422, 96658, 112248, 129456, 135633, 144987, 180844, 193316, 224496, 271266, 289974, 361688, 386632, 406899, 434961, 542532, 579948, 723376, 773264, 813798, 869922, 1085064, 1159896, 1401541, 1627596, 1739844, 2170128, 2319792, 2803082, 3255192, 3479688, 4204623, 5606164, 6510384, 6959376, 8409246, 11212328, 12613869, 16818492, 22424656, 25227738, 33636984, 50455476, 67273968, 100910952, 201821904]

約数ペア:

[(1, 201821904), (2, 100910952), (3, 67273968), (4, 50455476), (6, 33636984), (8, 25227738), (9, 22424656), (12, 16818492), (16, 12613869), (18, 11212328), (24, 8409246), (29, 6959376), (31, 6510384), (36, 5606164), (48, 4204623), (58, 3479688), (62, 3255192), (72, 2803082), (87, 2319792), (93, 2170128), (116, 1739844), (124, 1627596), (144, 1401541), (174, 1159896), (186, 1085064), (232, 869922), (248, 813798), (261, 773264), (279, 723376), (348, 579948), (372, 542532), (464, 434961), (496, 406899), (522, 386632), (558, 361688), (696, 289974), (744, 271266), (899, 224496), (1044, 193316), (1116, 180844), (1392, 144987), (1488, 135633), (1559, 129456), (1798, 112248), (2088, 96658), (2232, 90422), (2697, 74832), (3118, 64728), (3596, 56124), (4176, 48329), (4464, 45211), (4677, 43152), (5394, 37416), (6236, 32364), (7192, 28062), (8091, 24944), (9354, 21576), (10788, 18708), (12472, 16182), (14031, 14384)]