202994820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5250

約数の個数: 144

約数和(自身を含む): 726555648

約数和(自身を除く): 523560828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5197, 5580, 6510, 7812, 9765, 10394, 13020, 15591, 19530, 20788, 25985, 31182, 36379, 39060, 46773, 51970, 62364, 72758, 77955, 93546, 103940, 109137, 145516, 155910, 161107, 181895, 187092, 218274, 233865, 311820, 322214, 327411, 363790, 436548, 467730, 483321, 545685, 644428, 654822, 727580, 805535, 935460, 966642, 1091370, 1127749, 1309644, 1449963, 1611070, 1637055, 1933284, 2182740, 2255498, 2416605, 2899926, 3222140, 3274110, 3383247, 4510996, 4833210, 5638745, 5799852, 6548220, 6766494, 7249815, 9666420, 10149741, 11277490, 13532988, 14499630, 16916235, 20299482, 22554980, 28999260, 33832470, 40598964, 50748705, 67664940, 101497410, 202994820]

約数ペア:

[(1, 202994820), (2, 101497410), (3, 67664940), (4, 50748705), (5, 40598964), (6, 33832470), (7, 28999260), (9, 22554980), (10, 20299482), (12, 16916235), (14, 14499630), (15, 13532988), (18, 11277490), (20, 10149741), (21, 9666420), (28, 7249815), (30, 6766494), (31, 6548220), (35, 5799852), (36, 5638745), (42, 4833210), (45, 4510996), (60, 3383247), (62, 3274110), (63, 3222140), (70, 2899926), (84, 2416605), (90, 2255498), (93, 2182740), (105, 1933284), (124, 1637055), (126, 1611070), (140, 1449963), (155, 1309644), (180, 1127749), (186, 1091370), (210, 966642), (217, 935460), (252, 805535), (279, 727580), (310, 654822), (315, 644428), (372, 545685), (420, 483321), (434, 467730), (465, 436548), (558, 363790), (620, 327411), (630, 322214), (651, 311820), (868, 233865), (930, 218274), (1085, 187092), (1116, 181895), (1260, 161107), (1302, 155910), (1395, 145516), (1860, 109137), (1953, 103940), (2170, 93546), (2604, 77955), (2790, 72758), (3255, 62364), (3906, 51970), (4340, 46773), (5197, 39060), (5580, 36379), (6510, 31182), (7812, 25985), (9765, 20788), (10394, 19530), (13020, 15591)]