189199758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 451854720

約数和(自身を除く): 262654962

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 157, 186, 209, 314, 341, 418, 471, 589, 627, 682, 942, 961, 1023, 1178, 1254, 1727, 1767, 1922, 2046, 2883, 2983, 3454, 3534, 4867, 5181, 5766, 5966, 6479, 8949, 9734, 10362, 10571, 12958, 14601, 17898, 18259, 19437, 21142, 29202, 31713, 32813, 36518, 38874, 53537, 54777, 63426, 65626, 92473, 98439, 107074, 109554, 150877, 160611, 184946, 196878, 200849, 277419, 301754, 321222, 401698, 452631, 554838, 602547, 905262, 1017203, 1205094, 1659647, 2034406, 2866663, 3051609, 3319294, 4978941, 5733326, 6103218, 8599989, 9957882, 17199978, 31533293, 63066586, 94599879, 189199758]

約数ペア:

[(1, 189199758), (2, 94599879), (3, 63066586), (6, 31533293), (11, 17199978), (19, 9957882), (22, 8599989), (31, 6103218), (33, 5733326), (38, 4978941), (57, 3319294), (62, 3051609), (66, 2866663), (93, 2034406), (114, 1659647), (157, 1205094), (186, 1017203), (209, 905262), (314, 602547), (341, 554838), (418, 452631), (471, 401698), (589, 321222), (627, 301754), (682, 277419), (942, 200849), (961, 196878), (1023, 184946), (1178, 160611), (1254, 150877), (1727, 109554), (1767, 107074), (1922, 98439), (2046, 92473), (2883, 65626), (2983, 63426), (3454, 54777), (3534, 53537), (4867, 38874), (5181, 36518), (5766, 32813), (5966, 31713), (6479, 29202), (8949, 21142), (9734, 19437), (10362, 18259), (10571, 17898), (12958, 14601)]