208032570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 597818880

約数和(自身を除く): 389786310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 122, 135, 153, 170, 183, 255, 270, 305, 306, 366, 459, 510, 549, 610, 743, 765, 915, 918, 1037, 1098, 1486, 1530, 1647, 1830, 2074, 2229, 2295, 2745, 3111, 3294, 3715, 4458, 4590, 5185, 5490, 6222, 6687, 7430, 8235, 9333, 10370, 11145, 12631, 13374, 15555, 16470, 18666, 20061, 22290, 25262, 27999, 31110, 33435, 37893, 40122, 45323, 46665, 55998, 63155, 66870, 75786, 90646, 93330, 100305, 113679, 126310, 135969, 139995, 189465, 200610, 226615, 227358, 271938, 279990, 341037, 378930, 407907, 453230, 568395, 679845, 682074, 770491, 815814, 1136790, 1223721, 1359690, 1540982, 1705185, 2039535, 2311473, 2447442, 3410370, 3852455, 4079070, 4622946, 6118605, 6934419, 7704910, 11557365, 12237210, 13868838, 20803257, 23114730, 34672095, 41606514, 69344190, 104016285, 208032570]

約数ペア:

[(1, 208032570), (2, 104016285), (3, 69344190), (5, 41606514), (6, 34672095), (9, 23114730), (10, 20803257), (15, 13868838), (17, 12237210), (18, 11557365), (27, 7704910), (30, 6934419), (34, 6118605), (45, 4622946), (51, 4079070), (54, 3852455), (61, 3410370), (85, 2447442), (90, 2311473), (102, 2039535), (122, 1705185), (135, 1540982), (153, 1359690), (170, 1223721), (183, 1136790), (255, 815814), (270, 770491), (305, 682074), (306, 679845), (366, 568395), (459, 453230), (510, 407907), (549, 378930), (610, 341037), (743, 279990), (765, 271938), (915, 227358), (918, 226615), (1037, 200610), (1098, 189465), (1486, 139995), (1530, 135969), (1647, 126310), (1830, 113679), (2074, 100305), (2229, 93330), (2295, 90646), (2745, 75786), (3111, 66870), (3294, 63155), (3715, 55998), (4458, 46665), (4590, 45323), (5185, 40122), (5490, 37893), (6222, 33435), (6687, 31110), (7430, 27999), (8235, 25262), (9333, 22290), (10370, 20061), (11145, 18666), (12631, 16470), (13374, 15555)]