201443940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8543}}^1$

素因数の和:8689

約数の個数: 72

約数和(自身を含む): 615783168

約数和(自身を除く): 414339228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 8543, 11790, 17086, 23580, 25629, 34172, 42715, 51258, 76887, 85430, 102516, 128145, 153774, 170860, 256290, 307548, 384435, 512580, 768870, 1119133, 1537740, 2238266, 3357399, 4476532, 5595665, 6714798, 10072197, 11191330, 13429596, 16786995, 20144394, 22382660, 33573990, 40288788, 50360985, 67147980, 100721970, 201443940]

約数ペア:

[(1, 201443940), (2, 100721970), (3, 67147980), (4, 50360985), (5, 40288788), (6, 33573990), (9, 22382660), (10, 20144394), (12, 16786995), (15, 13429596), (18, 11191330), (20, 10072197), (30, 6714798), (36, 5595665), (45, 4476532), (60, 3357399), (90, 2238266), (131, 1537740), (180, 1119133), (262, 768870), (393, 512580), (524, 384435), (655, 307548), (786, 256290), (1179, 170860), (1310, 153774), (1572, 128145), (1965, 102516), (2358, 85430), (2620, 76887), (3930, 51258), (4716, 42715), (5895, 34172), (7860, 25629), (8543, 23580), (11790, 17086)]