208792980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6246

約数の個数: 144

約数和(自身を含む): 731674944

約数和(自身を除く): 522881964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6203, 6732, 8415, 11220, 12406, 16830, 18609, 24812, 31015, 33660, 37218, 55827, 62030, 68233, 74436, 93045, 105451, 111654, 124060, 136466, 186090, 204699, 210902, 223308, 272932, 279135, 316353, 341165, 372180, 409398, 421804, 527255, 558270, 614097, 632706, 682330, 818796, 949059, 1023495, 1054510, 1116540, 1159961, 1228194, 1265412, 1364660, 1581765, 1898118, 2046990, 2109020, 2319922, 2456388, 3070485, 3163530, 3479883, 3796236, 4093980, 4639844, 4745295, 5799805, 6140970, 6327060, 6959766, 9490590, 10439649, 11599610, 12281940, 13919532, 17399415, 18981180, 20879298, 23199220, 34798830, 41758596, 52198245, 69597660, 104396490, 208792980]

約数ペア:

[(1, 208792980), (2, 104396490), (3, 69597660), (4, 52198245), (5, 41758596), (6, 34798830), (9, 23199220), (10, 20879298), (11, 18981180), (12, 17399415), (15, 13919532), (17, 12281940), (18, 11599610), (20, 10439649), (22, 9490590), (30, 6959766), (33, 6327060), (34, 6140970), (36, 5799805), (44, 4745295), (45, 4639844), (51, 4093980), (55, 3796236), (60, 3479883), (66, 3163530), (68, 3070485), (85, 2456388), (90, 2319922), (99, 2109020), (102, 2046990), (110, 1898118), (132, 1581765), (153, 1364660), (165, 1265412), (170, 1228194), (180, 1159961), (187, 1116540), (198, 1054510), (204, 1023495), (220, 949059), (255, 818796), (306, 682330), (330, 632706), (340, 614097), (374, 558270), (396, 527255), (495, 421804), (510, 409398), (561, 372180), (612, 341165), (660, 316353), (748, 279135), (765, 272932), (935, 223308), (990, 210902), (1020, 204699), (1122, 186090), (1530, 136466), (1683, 124060), (1870, 111654), (1980, 105451), (2244, 93045), (2805, 74436), (3060, 68233), (3366, 62030), (3740, 55827), (5610, 37218), (6203, 33660), (6732, 31015), (8415, 24812), (11220, 18609), (12406, 16830)]