199254360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 439414440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1847, 1860, 2697, 3480, 3596, 3694, 3720, 4495, 5394, 5541, 7192, 7388, 8990, 9235, 10788, 11082, 13485, 14776, 17980, 18470, 21576, 22164, 26970, 27705, 35960, 36940, 44328, 53563, 53940, 55410, 57257, 73880, 107126, 107880, 110820, 114514, 160689, 171771, 214252, 221640, 229028, 267815, 286285, 321378, 343542, 428504, 458056, 535630, 572570, 642756, 687084, 803445, 858855, 1071260, 1145140, 1285512, 1374168, 1606890, 1660453, 1717710, 2142520, 2290280, 3213780, 3320906, 3435420, 4981359, 6427560, 6641812, 6870840, 8302265, 9962718, 13283624, 16604530, 19925436, 24906795, 33209060, 39850872, 49813590, 66418120, 99627180, 199254360]

約数ペア:

[(1, 199254360), (2, 99627180), (3, 66418120), (4, 49813590), (5, 39850872), (6, 33209060), (8, 24906795), (10, 19925436), (12, 16604530), (15, 13283624), (20, 9962718), (24, 8302265), (29, 6870840), (30, 6641812), (31, 6427560), (40, 4981359), (58, 3435420), (60, 3320906), (62, 3213780), (87, 2290280), (93, 2142520), (116, 1717710), (120, 1660453), (124, 1606890), (145, 1374168), (155, 1285512), (174, 1145140), (186, 1071260), (232, 858855), (248, 803445), (290, 687084), (310, 642756), (348, 572570), (372, 535630), (435, 458056), (465, 428504), (580, 343542), (620, 321378), (696, 286285), (744, 267815), (870, 229028), (899, 221640), (930, 214252), (1160, 171771), (1240, 160689), (1740, 114514), (1798, 110820), (1847, 107880), (1860, 107126), (2697, 73880), (3480, 57257), (3596, 55410), (3694, 53940), (3720, 53563), (4495, 44328), (5394, 36940), (5541, 35960), (7192, 27705), (7388, 26970), (8990, 22164), (9235, 21576), (10788, 18470), (11082, 17980), (13485, 14776)]