199211208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 409044792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 168, 174, 186, 203, 217, 232, 248, 348, 372, 406, 434, 609, 651, 696, 744, 812, 868, 899, 1218, 1302, 1319, 1624, 1736, 1798, 2436, 2604, 2638, 2697, 3596, 3957, 4872, 5208, 5276, 5394, 6293, 7192, 7914, 9233, 10552, 10788, 12586, 15828, 18466, 18879, 21576, 25172, 27699, 31656, 36932, 37758, 38251, 40889, 50344, 55398, 73864, 75516, 76502, 81778, 110796, 114753, 122667, 151032, 153004, 163556, 221592, 229506, 245334, 267757, 286223, 306008, 327112, 459012, 490668, 535514, 572446, 803271, 858669, 918024, 981336, 1071028, 1144892, 1185781, 1606542, 1717338, 2142056, 2289784, 2371562, 3213084, 3434676, 3557343, 4743124, 6426168, 6869352, 7114686, 8300467, 9486248, 14229372, 16600934, 24901401, 28458744, 33201868, 49802802, 66403736, 99605604, 199211208]

約数ペア:

[(1, 199211208), (2, 99605604), (3, 66403736), (4, 49802802), (6, 33201868), (7, 28458744), (8, 24901401), (12, 16600934), (14, 14229372), (21, 9486248), (24, 8300467), (28, 7114686), (29, 6869352), (31, 6426168), (42, 4743124), (56, 3557343), (58, 3434676), (62, 3213084), (84, 2371562), (87, 2289784), (93, 2142056), (116, 1717338), (124, 1606542), (168, 1185781), (174, 1144892), (186, 1071028), (203, 981336), (217, 918024), (232, 858669), (248, 803271), (348, 572446), (372, 535514), (406, 490668), (434, 459012), (609, 327112), (651, 306008), (696, 286223), (744, 267757), (812, 245334), (868, 229506), (899, 221592), (1218, 163556), (1302, 153004), (1319, 151032), (1624, 122667), (1736, 114753), (1798, 110796), (2436, 81778), (2604, 76502), (2638, 75516), (2697, 73864), (3596, 55398), (3957, 50344), (4872, 40889), (5208, 38251), (5276, 37758), (5394, 36932), (6293, 31656), (7192, 27699), (7914, 25172), (9233, 21576), (10552, 18879), (10788, 18466), (12586, 15828)]