204078771

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 350048160

約数和(自身を除く): 145969389

約数列:

[1, 3, 9, 13, 27, 29, 39, 41, 81, 87, 117, 123, 163, 261, 351, 369, 377, 489, 533, 783, 1053, 1107, 1131, 1189, 1467, 1599, 2119, 2349, 3321, 3393, 3567, 4401, 4727, 4797, 6357, 6683, 10179, 10701, 13203, 14181, 14391, 15457, 19071, 20049, 30537, 32103, 42543, 43173, 46371, 57213, 60147, 61451, 86879, 96309, 127629, 139113, 171639, 180441, 184353, 193807, 260637, 382887, 417339, 541323, 553059, 581421, 781911, 1252017, 1659177, 1744263, 2345733, 2519491, 4977531, 5232789, 7037199, 7558473, 15698367, 22675419, 68026257, 204078771]

約数ペア:

[(1, 204078771), (3, 68026257), (9, 22675419), (13, 15698367), (27, 7558473), (29, 7037199), (39, 5232789), (41, 4977531), (81, 2519491), (87, 2345733), (117, 1744263), (123, 1659177), (163, 1252017), (261, 781911), (351, 581421), (369, 553059), (377, 541323), (489, 417339), (533, 382887), (783, 260637), (1053, 193807), (1107, 184353), (1131, 180441), (1189, 171639), (1467, 139113), (1599, 127629), (2119, 96309), (2349, 86879), (3321, 61451), (3393, 60147), (3567, 57213), (4401, 46371), (4727, 43173), (4797, 42543), (6357, 32103), (6683, 30537), (10179, 20049), (10701, 19071), (13203, 15457), (14181, 14391)]