200915650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 424972800

約数和(自身を除く): 224057150

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 59, 62, 65, 118, 130, 155, 169, 295, 310, 325, 338, 403, 590, 650, 767, 775, 806, 845, 1475, 1534, 1550, 1690, 1829, 2015, 2197, 2950, 3658, 3835, 4030, 4225, 4394, 5239, 7670, 8450, 9145, 9971, 10075, 10478, 10985, 18290, 19175, 19942, 20150, 21970, 23777, 26195, 38350, 45725, 47554, 49855, 52390, 54925, 68107, 91450, 99710, 109850, 118885, 129623, 130975, 136214, 237770, 249275, 259246, 261950, 309101, 340535, 498550, 594425, 618202, 648115, 681070, 1188850, 1296230, 1545505, 1702675, 3091010, 3240575, 3405350, 4018313, 6481150, 7727525, 8036626, 15455050, 20091565, 40183130, 100457825, 200915650]

約数ペア:

[(1, 200915650), (2, 100457825), (5, 40183130), (10, 20091565), (13, 15455050), (25, 8036626), (26, 7727525), (31, 6481150), (50, 4018313), (59, 3405350), (62, 3240575), (65, 3091010), (118, 1702675), (130, 1545505), (155, 1296230), (169, 1188850), (295, 681070), (310, 648115), (325, 618202), (338, 594425), (403, 498550), (590, 340535), (650, 309101), (767, 261950), (775, 259246), (806, 249275), (845, 237770), (1475, 136214), (1534, 130975), (1550, 129623), (1690, 118885), (1829, 109850), (2015, 99710), (2197, 91450), (2950, 68107), (3658, 54925), (3835, 52390), (4030, 49855), (4225, 47554), (4394, 45725), (5239, 38350), (7670, 26195), (8450, 23777), (9145, 21970), (9971, 20150), (10075, 19942), (10478, 19175), (10985, 18290)]