229678876

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 488656896

約数和(自身を除く): 258978020

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 103, 124, 196, 206, 217, 367, 412, 434, 721, 734, 868, 1442, 1468, 1519, 2569, 2884, 3038, 3193, 5047, 5138, 6076, 6386, 10094, 10276, 11377, 12772, 17983, 20188, 22351, 22754, 35966, 37801, 44702, 45508, 71932, 75602, 79639, 89404, 151204, 156457, 159278, 264607, 312914, 318556, 529214, 557473, 625828, 1058428, 1114946, 1171831, 1852249, 2229892, 2343662, 3704498, 4687324, 7408996, 8202817, 16405634, 32811268, 57419719, 114839438, 229678876]

約数ペア:

[(1, 229678876), (2, 114839438), (4, 57419719), (7, 32811268), (14, 16405634), (28, 8202817), (31, 7408996), (49, 4687324), (62, 3704498), (98, 2343662), (103, 2229892), (124, 1852249), (196, 1171831), (206, 1114946), (217, 1058428), (367, 625828), (412, 557473), (434, 529214), (721, 318556), (734, 312914), (868, 264607), (1442, 159278), (1468, 156457), (1519, 151204), (2569, 89404), (2884, 79639), (3038, 75602), (3193, 71932), (5047, 45508), (5138, 44702), (6076, 37801), (6386, 35966), (10094, 22754), (10276, 22351), (11377, 20188), (12772, 17983)]