223886380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 510935040

約数和(自身を除く): 287048660

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 47, 58, 86, 94, 116, 145, 172, 188, 191, 215, 235, 290, 382, 430, 470, 580, 764, 860, 940, 955, 1247, 1363, 1910, 2021, 2494, 2726, 3820, 4042, 4988, 5452, 5539, 6235, 6815, 8084, 8213, 8977, 10105, 11078, 12470, 13630, 16426, 17954, 20210, 22156, 24940, 27260, 27695, 32852, 35908, 40420, 41065, 44885, 55390, 58609, 82130, 89770, 110780, 117218, 164260, 179540, 234436, 238177, 260333, 293045, 386011, 476354, 520666, 586090, 772022, 952708, 1041332, 1172180, 1190885, 1301665, 1544044, 1930055, 2381770, 2603330, 3860110, 4763540, 5206660, 7720220, 11194319, 22388638, 44777276, 55971595, 111943190, 223886380]

約数ペア:

[(1, 223886380), (2, 111943190), (4, 55971595), (5, 44777276), (10, 22388638), (20, 11194319), (29, 7720220), (43, 5206660), (47, 4763540), (58, 3860110), (86, 2603330), (94, 2381770), (116, 1930055), (145, 1544044), (172, 1301665), (188, 1190885), (191, 1172180), (215, 1041332), (235, 952708), (290, 772022), (382, 586090), (430, 520666), (470, 476354), (580, 386011), (764, 293045), (860, 260333), (940, 238177), (955, 234436), (1247, 179540), (1363, 164260), (1910, 117218), (2021, 110780), (2494, 89770), (2726, 82130), (3820, 58609), (4042, 55390), (4988, 44885), (5452, 41065), (5539, 40420), (6235, 35908), (6815, 32852), (8084, 27695), (8213, 27260), (8977, 24940), (10105, 22156), (11078, 20210), (12470, 17954), (13630, 16426)]