187213908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{10979}}^1$

素因数の和:11029

約数の個数: 72

約数和(自身を含む): 525722400

約数和(自身を除く): 338508492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 8526, 10979, 17052, 21958, 32937, 43916, 65874, 76853, 131748, 153706, 230559, 307412, 318391, 461118, 537971, 636782, 922236, 955173, 1075942, 1273564, 1613913, 1910346, 2151884, 2228737, 3227826, 3820692, 4457474, 6455652, 6686211, 8914948, 13372422, 15601159, 26744844, 31202318, 46803477, 62404636, 93606954, 187213908]

約数ペア:

[(1, 187213908), (2, 93606954), (3, 62404636), (4, 46803477), (6, 31202318), (7, 26744844), (12, 15601159), (14, 13372422), (21, 8914948), (28, 6686211), (29, 6455652), (42, 4457474), (49, 3820692), (58, 3227826), (84, 2228737), (87, 2151884), (98, 1910346), (116, 1613913), (147, 1273564), (174, 1075942), (196, 955173), (203, 922236), (294, 636782), (348, 537971), (406, 461118), (588, 318391), (609, 307412), (812, 230559), (1218, 153706), (1421, 131748), (2436, 76853), (2842, 65874), (4263, 43916), (5684, 32937), (8526, 21958), (10979, 17052)]