239829156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20249}}^1$

素因数の和:20313

約数の個数: 72

約数和(自身を含む): 707616000

約数和(自身を除く): 467786844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 20249, 40498, 60747, 80996, 121494, 141743, 182241, 242988, 283486, 364482, 425229, 566972, 728964, 850458, 951703, 1275687, 1700916, 1903406, 2551374, 2855109, 3806812, 5102748, 5710218, 6661921, 8565327, 11420436, 13323842, 17130654, 19985763, 26647684, 34261308, 39971526, 59957289, 79943052, 119914578, 239829156]

約数ペア:

[(1, 239829156), (2, 119914578), (3, 79943052), (4, 59957289), (6, 39971526), (7, 34261308), (9, 26647684), (12, 19985763), (14, 17130654), (18, 13323842), (21, 11420436), (28, 8565327), (36, 6661921), (42, 5710218), (47, 5102748), (63, 3806812), (84, 2855109), (94, 2551374), (126, 1903406), (141, 1700916), (188, 1275687), (252, 951703), (282, 850458), (329, 728964), (423, 566972), (564, 425229), (658, 364482), (846, 283486), (987, 242988), (1316, 182241), (1692, 141743), (1974, 121494), (2961, 80996), (3948, 60747), (5922, 40498), (11844, 20249)]