208094940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 670632480

約数和(自身を除く): 462537540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 401, 465, 540, 558, 620, 802, 837, 930, 961, 1116, 1203, 1395, 1604, 1674, 1860, 1922, 2005, 2406, 2790, 2883, 3348, 3609, 3844, 4010, 4185, 4805, 4812, 5580, 5766, 6015, 7218, 8020, 8370, 8649, 9610, 10827, 11532, 12030, 12431, 14415, 14436, 16740, 17298, 18045, 19220, 21654, 24060, 24862, 25947, 28830, 34596, 36090, 37293, 43245, 43308, 49724, 51894, 54135, 57660, 62155, 72180, 74586, 86490, 103788, 108270, 111879, 124310, 129735, 149172, 172980, 186465, 216540, 223758, 248620, 259470, 335637, 372930, 385361, 447516, 518940, 559395, 671274, 745860, 770722, 1118790, 1156083, 1342548, 1541444, 1678185, 1926805, 2237580, 2312166, 3356370, 3468249, 3853610, 4624332, 5780415, 6712740, 6936498, 7707220, 10404747, 11560830, 13872996, 17341245, 20809494, 23121660, 34682490, 41618988, 52023735, 69364980, 104047470, 208094940]

約数ペア:

[(1, 208094940), (2, 104047470), (3, 69364980), (4, 52023735), (5, 41618988), (6, 34682490), (9, 23121660), (10, 20809494), (12, 17341245), (15, 13872996), (18, 11560830), (20, 10404747), (27, 7707220), (30, 6936498), (31, 6712740), (36, 5780415), (45, 4624332), (54, 3853610), (60, 3468249), (62, 3356370), (90, 2312166), (93, 2237580), (108, 1926805), (124, 1678185), (135, 1541444), (155, 1342548), (180, 1156083), (186, 1118790), (270, 770722), (279, 745860), (310, 671274), (372, 559395), (401, 518940), (465, 447516), (540, 385361), (558, 372930), (620, 335637), (802, 259470), (837, 248620), (930, 223758), (961, 216540), (1116, 186465), (1203, 172980), (1395, 149172), (1604, 129735), (1674, 124310), (1860, 111879), (1922, 108270), (2005, 103788), (2406, 86490), (2790, 74586), (2883, 72180), (3348, 62155), (3609, 57660), (3844, 54135), (4010, 51894), (4185, 49724), (4805, 43308), (4812, 43245), (5580, 37293), (5766, 36090), (6015, 34596), (7218, 28830), (8020, 25947), (8370, 24862), (8649, 24060), (9610, 21654), (10827, 19220), (11532, 18045), (12030, 17298), (12431, 16740), (14415, 14436)]