216999144

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{9629}}^1$

素因数の和:9954

約数の個数: 48

約数和(自身を含む): 589644900

約数和(自身を除く): 372645756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5634, 7512, 9629, 11268, 19258, 22536, 28887, 38516, 57774, 77032, 86661, 115548, 173322, 231096, 346644, 693288, 3013877, 6027754, 9041631, 12055508, 18083262, 24111016, 27124893, 36166524, 54249786, 72333048, 108499572, 216999144]

約数ペア:

[(1, 216999144), (2, 108499572), (3, 72333048), (4, 54249786), (6, 36166524), (8, 27124893), (9, 24111016), (12, 18083262), (18, 12055508), (24, 9041631), (36, 6027754), (72, 3013877), (313, 693288), (626, 346644), (939, 231096), (1252, 173322), (1878, 115548), (2504, 86661), (2817, 77032), (3756, 57774), (5634, 38516), (7512, 28887), (9629, 22536), (11268, 19258)]