209718504

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 619344000

約数和(自身を除く): 409625496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 137, 152, 171, 216, 228, 274, 342, 373, 411, 456, 513, 548, 684, 746, 822, 1026, 1096, 1119, 1233, 1368, 1492, 1644, 2052, 2238, 2466, 2603, 2984, 3288, 3357, 3699, 4104, 4476, 4932, 5206, 6714, 7087, 7398, 7809, 8952, 9864, 10071, 10412, 13428, 14174, 14796, 15618, 20142, 20824, 21261, 23427, 26856, 28348, 29592, 31236, 40284, 42522, 46854, 51101, 56696, 62472, 63783, 70281, 80568, 85044, 93708, 102202, 127566, 140562, 153303, 170088, 187416, 191349, 204404, 255132, 281124, 306606, 382698, 408808, 459909, 510264, 562248, 613212, 765396, 919818, 970919, 1226424, 1379727, 1530792, 1839636, 1941838, 2759454, 2912757, 3679272, 3883676, 5518908, 5825514, 7767352, 8738271, 11037816, 11651028, 17476542, 23302056, 26214813, 34953084, 52429626, 69906168, 104859252, 209718504]

約数ペア:

[(1, 209718504), (2, 104859252), (3, 69906168), (4, 52429626), (6, 34953084), (8, 26214813), (9, 23302056), (12, 17476542), (18, 11651028), (19, 11037816), (24, 8738271), (27, 7767352), (36, 5825514), (38, 5518908), (54, 3883676), (57, 3679272), (72, 2912757), (76, 2759454), (108, 1941838), (114, 1839636), (137, 1530792), (152, 1379727), (171, 1226424), (216, 970919), (228, 919818), (274, 765396), (342, 613212), (373, 562248), (411, 510264), (456, 459909), (513, 408808), (548, 382698), (684, 306606), (746, 281124), (822, 255132), (1026, 204404), (1096, 191349), (1119, 187416), (1233, 170088), (1368, 153303), (1492, 140562), (1644, 127566), (2052, 102202), (2238, 93708), (2466, 85044), (2603, 80568), (2984, 70281), (3288, 63783), (3357, 62472), (3699, 56696), (4104, 51101), (4476, 46854), (4932, 42522), (5206, 40284), (6714, 31236), (7087, 29592), (7398, 28348), (7809, 26856), (8952, 23427), (9864, 21261), (10071, 20824), (10412, 20142), (13428, 15618), (14174, 14796)]