197251736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 428868000

約数和(自身を除く): 231616264

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 232, 296, 319, 407, 638, 814, 1073, 1276, 1628, 2089, 2146, 2552, 3256, 4178, 4292, 8356, 8584, 11803, 16712, 22979, 23606, 45958, 47212, 60581, 77293, 91916, 94424, 121162, 154586, 183832, 242324, 309172, 484648, 618344, 666391, 850223, 1332782, 1700446, 2241497, 2665564, 3400892, 4482994, 5331128, 6801784, 8965988, 17931976, 24656467, 49312934, 98625868, 197251736]

約数ペア:

[(1, 197251736), (2, 98625868), (4, 49312934), (8, 24656467), (11, 17931976), (22, 8965988), (29, 6801784), (37, 5331128), (44, 4482994), (58, 3400892), (74, 2665564), (88, 2241497), (116, 1700446), (148, 1332782), (232, 850223), (296, 666391), (319, 618344), (407, 484648), (638, 309172), (814, 242324), (1073, 183832), (1276, 154586), (1628, 121162), (2089, 94424), (2146, 91916), (2552, 77293), (3256, 60581), (4178, 47212), (4292, 45958), (8356, 23606), (8584, 22979), (11803, 16712)]