205909992

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 402346008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 131, 152, 171, 216, 228, 262, 342, 383, 393, 456, 513, 524, 684, 766, 786, 1026, 1048, 1149, 1179, 1368, 1532, 1572, 2052, 2298, 2358, 2489, 3064, 3144, 3447, 3537, 4104, 4596, 4716, 4978, 6894, 7074, 7277, 7467, 9192, 9432, 9956, 10341, 13788, 14148, 14554, 14934, 19912, 20682, 21831, 22401, 27576, 28296, 29108, 29868, 41364, 43662, 44802, 50173, 58216, 59736, 65493, 67203, 82728, 87324, 89604, 100346, 130986, 134406, 150519, 174648, 179208, 196479, 200692, 261972, 268812, 301038, 392958, 401384, 451557, 523944, 537624, 602076, 785916, 903114, 953287, 1204152, 1354671, 1571832, 1806228, 1906574, 2709342, 2859861, 3612456, 3813148, 5418684, 5719722, 7626296, 8579583, 10837368, 11439444, 17159166, 22878888, 25738749, 34318332, 51477498, 68636664, 102954996, 205909992]

約数ペア:

[(1, 205909992), (2, 102954996), (3, 68636664), (4, 51477498), (6, 34318332), (8, 25738749), (9, 22878888), (12, 17159166), (18, 11439444), (19, 10837368), (24, 8579583), (27, 7626296), (36, 5719722), (38, 5418684), (54, 3813148), (57, 3612456), (72, 2859861), (76, 2709342), (108, 1906574), (114, 1806228), (131, 1571832), (152, 1354671), (171, 1204152), (216, 953287), (228, 903114), (262, 785916), (342, 602076), (383, 537624), (393, 523944), (456, 451557), (513, 401384), (524, 392958), (684, 301038), (766, 268812), (786, 261972), (1026, 200692), (1048, 196479), (1149, 179208), (1179, 174648), (1368, 150519), (1532, 134406), (1572, 130986), (2052, 100346), (2298, 89604), (2358, 87324), (2489, 82728), (3064, 67203), (3144, 65493), (3447, 59736), (3537, 58216), (4104, 50173), (4596, 44802), (4716, 43662), (4978, 41364), (6894, 29868), (7074, 29108), (7277, 28296), (7467, 27576), (9192, 22401), (9432, 21831), (9956, 20682), (10341, 19912), (13788, 14934), (14148, 14554)]