217813960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4603}}^1$

素因数の和:4647

約数の個数: 96

約数和(自身を含む): 606623040

約数和(自身を除く): 388809080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4603, 4732, 5915, 6760, 9206, 9464, 11830, 18412, 23015, 23660, 32221, 36824, 46030, 47320, 59839, 64442, 92060, 119678, 128884, 161105, 184120, 239356, 257768, 299195, 322210, 418873, 478712, 598390, 644420, 777907, 837746, 1196780, 1288840, 1555814, 1675492, 2094365, 2393560, 3111628, 3350984, 3889535, 4188730, 5445349, 6223256, 7779070, 8377460, 10890698, 15558140, 16754920, 21781396, 27226745, 31116280, 43562792, 54453490, 108906980, 217813960]

約数ペア:

[(1, 217813960), (2, 108906980), (4, 54453490), (5, 43562792), (7, 31116280), (8, 27226745), (10, 21781396), (13, 16754920), (14, 15558140), (20, 10890698), (26, 8377460), (28, 7779070), (35, 6223256), (40, 5445349), (52, 4188730), (56, 3889535), (65, 3350984), (70, 3111628), (91, 2393560), (104, 2094365), (130, 1675492), (140, 1555814), (169, 1288840), (182, 1196780), (260, 837746), (280, 777907), (338, 644420), (364, 598390), (455, 478712), (520, 418873), (676, 322210), (728, 299195), (845, 257768), (910, 239356), (1183, 184120), (1352, 161105), (1690, 128884), (1820, 119678), (2366, 92060), (3380, 64442), (3640, 59839), (4603, 47320), (4732, 46030), (5915, 36824), (6760, 32221), (9206, 23660), (9464, 23015), (11830, 18412)]