201219678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6473}}^1$

素因数の和:6649

約数の個数: 48

約数和(自身を含む): 478713456

約数和(自身を除く): 277493778

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 942, 1413, 1727, 2826, 3454, 5181, 6473, 10362, 12946, 15543, 19419, 31086, 38838, 58257, 71203, 116514, 142406, 213609, 427218, 640827, 1016261, 1281654, 2032522, 3048783, 6097566, 9146349, 11178871, 18292698, 22357742, 33536613, 67073226, 100609839, 201219678]

約数ペア:

[(1, 201219678), (2, 100609839), (3, 67073226), (6, 33536613), (9, 22357742), (11, 18292698), (18, 11178871), (22, 9146349), (33, 6097566), (66, 3048783), (99, 2032522), (157, 1281654), (198, 1016261), (314, 640827), (471, 427218), (942, 213609), (1413, 142406), (1727, 116514), (2826, 71203), (3454, 58257), (5181, 38838), (6473, 31086), (10362, 19419), (12946, 15543)]