217234360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 379962440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 812, 863, 868, 899, 1015, 1085, 1160, 1240, 1624, 1726, 1736, 1798, 2030, 2170, 3452, 3596, 4060, 4315, 4340, 4495, 6041, 6293, 6904, 7192, 8120, 8630, 8680, 8990, 12082, 12586, 17260, 17980, 24164, 25027, 25172, 26753, 30205, 31465, 34520, 35960, 48328, 50054, 50344, 53506, 60410, 62930, 100108, 107012, 120820, 125135, 125860, 133765, 175189, 187271, 200216, 214024, 241640, 250270, 251720, 267530, 350378, 374542, 500540, 535060, 700756, 749084, 775837, 875945, 936355, 1001080, 1070120, 1401512, 1498168, 1551674, 1751890, 1872710, 3103348, 3503780, 3745420, 3879185, 5430859, 6206696, 7007560, 7490840, 7758370, 10861718, 15516740, 21723436, 27154295, 31033480, 43446872, 54308590, 108617180, 217234360]

約数ペア:

[(1, 217234360), (2, 108617180), (4, 54308590), (5, 43446872), (7, 31033480), (8, 27154295), (10, 21723436), (14, 15516740), (20, 10861718), (28, 7758370), (29, 7490840), (31, 7007560), (35, 6206696), (40, 5430859), (56, 3879185), (58, 3745420), (62, 3503780), (70, 3103348), (116, 1872710), (124, 1751890), (140, 1551674), (145, 1498168), (155, 1401512), (203, 1070120), (217, 1001080), (232, 936355), (248, 875945), (280, 775837), (290, 749084), (310, 700756), (406, 535060), (434, 500540), (580, 374542), (620, 350378), (812, 267530), (863, 251720), (868, 250270), (899, 241640), (1015, 214024), (1085, 200216), (1160, 187271), (1240, 175189), (1624, 133765), (1726, 125860), (1736, 125135), (1798, 120820), (2030, 107012), (2170, 100108), (3452, 62930), (3596, 60410), (4060, 53506), (4315, 50344), (4340, 50054), (4495, 48328), (6041, 35960), (6293, 34520), (6904, 31465), (7192, 30205), (8120, 26753), (8630, 25172), (8680, 25027), (8990, 24164), (12082, 17980), (12586, 17260)]