221575600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 557964288

約数和(自身を除く): 336388688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 107, 124, 155, 167, 200, 214, 248, 310, 334, 400, 428, 496, 535, 620, 668, 775, 835, 856, 1070, 1240, 1336, 1550, 1670, 1712, 2140, 2480, 2672, 2675, 3100, 3317, 3340, 4175, 4280, 5177, 5350, 6200, 6634, 6680, 8350, 8560, 10354, 10700, 12400, 13268, 13360, 16585, 16700, 17869, 20708, 21400, 25885, 26536, 33170, 33400, 35738, 41416, 42800, 51770, 53072, 66340, 66800, 71476, 82832, 82925, 89345, 103540, 129425, 132680, 142952, 165850, 178690, 207080, 258850, 265360, 285904, 331700, 357380, 414160, 446725, 517700, 553939, 663400, 714760, 893450, 1035400, 1107878, 1326800, 1429520, 1786900, 2070800, 2215756, 2769695, 3573800, 4431512, 5539390, 7147600, 8863024, 11078780, 13848475, 22157560, 27696950, 44315120, 55393900, 110787800, 221575600]

約数ペア:

[(1, 221575600), (2, 110787800), (4, 55393900), (5, 44315120), (8, 27696950), (10, 22157560), (16, 13848475), (20, 11078780), (25, 8863024), (31, 7147600), (40, 5539390), (50, 4431512), (62, 3573800), (80, 2769695), (100, 2215756), (107, 2070800), (124, 1786900), (155, 1429520), (167, 1326800), (200, 1107878), (214, 1035400), (248, 893450), (310, 714760), (334, 663400), (400, 553939), (428, 517700), (496, 446725), (535, 414160), (620, 357380), (668, 331700), (775, 285904), (835, 265360), (856, 258850), (1070, 207080), (1240, 178690), (1336, 165850), (1550, 142952), (1670, 132680), (1712, 129425), (2140, 103540), (2480, 89345), (2672, 82925), (2675, 82832), (3100, 71476), (3317, 66800), (3340, 66340), (4175, 53072), (4280, 51770), (5177, 42800), (5350, 41416), (6200, 35738), (6634, 33400), (6680, 33170), (8350, 26536), (8560, 25885), (10354, 21400), (10700, 20708), (12400, 17869), (13268, 16700), (13360, 16585)]