221062240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6420

約数の個数: 96

約数和(自身を含む): 616218624

約数和(自身を除く): 395156384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6367, 6944, 8680, 12734, 17360, 25468, 31835, 34720, 44569, 50936, 63670, 89138, 101872, 127340, 178276, 197377, 203744, 222845, 254680, 356552, 394754, 445690, 509360, 713104, 789508, 891380, 986885, 1018720, 1381639, 1426208, 1579016, 1782760, 1973770, 2763278, 3158032, 3565520, 3947540, 5526556, 6316064, 6908195, 7131040, 7895080, 11053112, 13816390, 15790160, 22106224, 27632780, 31580320, 44212448, 55265560, 110531120, 221062240]

約数ペア:

[(1, 221062240), (2, 110531120), (4, 55265560), (5, 44212448), (7, 31580320), (8, 27632780), (10, 22106224), (14, 15790160), (16, 13816390), (20, 11053112), (28, 7895080), (31, 7131040), (32, 6908195), (35, 6316064), (40, 5526556), (56, 3947540), (62, 3565520), (70, 3158032), (80, 2763278), (112, 1973770), (124, 1782760), (140, 1579016), (155, 1426208), (160, 1381639), (217, 1018720), (224, 986885), (248, 891380), (280, 789508), (310, 713104), (434, 509360), (496, 445690), (560, 394754), (620, 356552), (868, 254680), (992, 222845), (1085, 203744), (1120, 197377), (1240, 178276), (1736, 127340), (2170, 101872), (2480, 89138), (3472, 63670), (4340, 50936), (4960, 44569), (6367, 34720), (6944, 31835), (8680, 25468), (12734, 17360)]