208593420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 709287936

約数和(自身を除く): 500694516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 140, 148, 155, 185, 186, 210, 217, 222, 259, 310, 370, 372, 420, 433, 434, 444, 465, 518, 555, 620, 651, 740, 777, 866, 868, 930, 1036, 1085, 1110, 1147, 1295, 1299, 1302, 1554, 1732, 1860, 2165, 2170, 2220, 2294, 2590, 2598, 2604, 3031, 3108, 3255, 3441, 3885, 4330, 4340, 4588, 5180, 5196, 5735, 6062, 6495, 6510, 6882, 7770, 8029, 8660, 9093, 11470, 12124, 12990, 13020, 13423, 13764, 15155, 15540, 16021, 16058, 17205, 18186, 22940, 24087, 25980, 26846, 30310, 32042, 32116, 34410, 36372, 40145, 40269, 45465, 48063, 48174, 53692, 60620, 64084, 67115, 68820, 80105, 80290, 80538, 90930, 93961, 96126, 96348, 112147, 120435, 134230, 160210, 160580, 161076, 181860, 187922, 192252, 201345, 224294, 240315, 240870, 268460, 281883, 320420, 336441, 375844, 402690, 448588, 469805, 480630, 481740, 496651, 560735, 563766, 672882, 805380, 939610, 961260, 993302, 1121470, 1127532, 1345764, 1409415, 1489953, 1682205, 1879220, 1986604, 2242940, 2483255, 2818830, 2979906, 3364410, 3476557, 4966510, 5637660, 5959812, 6728820, 6953114, 7449765, 9933020, 10429671, 13906228, 14899530, 17382785, 20859342, 29799060, 34765570, 41718684, 52148355, 69531140, 104296710, 208593420]

約数ペア:

[(1, 208593420), (2, 104296710), (3, 69531140), (4, 52148355), (5, 41718684), (6, 34765570), (7, 29799060), (10, 20859342), (12, 17382785), (14, 14899530), (15, 13906228), (20, 10429671), (21, 9933020), (28, 7449765), (30, 6953114), (31, 6728820), (35, 5959812), (37, 5637660), (42, 4966510), (60, 3476557), (62, 3364410), (70, 2979906), (74, 2818830), (84, 2483255), (93, 2242940), (105, 1986604), (111, 1879220), (124, 1682205), (140, 1489953), (148, 1409415), (155, 1345764), (185, 1127532), (186, 1121470), (210, 993302), (217, 961260), (222, 939610), (259, 805380), (310, 672882), (370, 563766), (372, 560735), (420, 496651), (433, 481740), (434, 480630), (444, 469805), (465, 448588), (518, 402690), (555, 375844), (620, 336441), (651, 320420), (740, 281883), (777, 268460), (866, 240870), (868, 240315), (930, 224294), (1036, 201345), (1085, 192252), (1110, 187922), (1147, 181860), (1295, 161076), (1299, 160580), (1302, 160210), (1554, 134230), (1732, 120435), (1860, 112147), (2165, 96348), (2170, 96126), (2220, 93961), (2294, 90930), (2590, 80538), (2598, 80290), (2604, 80105), (3031, 68820), (3108, 67115), (3255, 64084), (3441, 60620), (3885, 53692), (4330, 48174), (4340, 48063), (4588, 45465), (5180, 40269), (5196, 40145), (5735, 36372), (6062, 34410), (6495, 32116), (6510, 32042), (6882, 30310), (7770, 26846), (8029, 25980), (8660, 24087), (9093, 22940), (11470, 18186), (12124, 17205), (12990, 16058), (13020, 16021), (13423, 15540), (13764, 15155)]