205975836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3313}}^1$

素因数の和:3491

約数の個数: 72

約数和(自身を含む): 571784304

約数和(自身を除く): 365808468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 942, 1413, 1727, 1884, 2826, 3313, 3454, 5181, 5652, 6626, 6908, 9939, 10362, 13252, 15543, 19878, 20724, 29817, 31086, 36443, 39756, 59634, 62172, 72886, 109329, 119268, 145772, 218658, 327987, 437316, 520141, 655974, 1040282, 1311948, 1560423, 2080564, 3120846, 4681269, 5721551, 6241692, 9362538, 11443102, 17164653, 18725076, 22886204, 34329306, 51493959, 68658612, 102987918, 205975836]

約数ペア:

[(1, 205975836), (2, 102987918), (3, 68658612), (4, 51493959), (6, 34329306), (9, 22886204), (11, 18725076), (12, 17164653), (18, 11443102), (22, 9362538), (33, 6241692), (36, 5721551), (44, 4681269), (66, 3120846), (99, 2080564), (132, 1560423), (157, 1311948), (198, 1040282), (314, 655974), (396, 520141), (471, 437316), (628, 327987), (942, 218658), (1413, 145772), (1727, 119268), (1884, 109329), (2826, 72886), (3313, 62172), (3454, 59634), (5181, 39756), (5652, 36443), (6626, 31086), (6908, 29817), (9939, 20724), (10362, 19878), (13252, 15543)]