206051220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 666928080

約数和(自身を除く): 460876860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 233, 255, 289, 306, 340, 466, 510, 578, 612, 699, 765, 867, 932, 1020, 1156, 1165, 1398, 1445, 1530, 1734, 2097, 2330, 2601, 2796, 2890, 3060, 3468, 3495, 3961, 4194, 4335, 4660, 4913, 5202, 5780, 6990, 7922, 8388, 8670, 9826, 10404, 10485, 11883, 13005, 13980, 14739, 15844, 17340, 19652, 19805, 20970, 23766, 24565, 26010, 29478, 35649, 39610, 41940, 44217, 47532, 49130, 52020, 58956, 59415, 67337, 71298, 73695, 79220, 88434, 98260, 118830, 134674, 142596, 147390, 176868, 178245, 202011, 221085, 237660, 269348, 294780, 336685, 356490, 404022, 442170, 606033, 673370, 712980, 808044, 884340, 1010055, 1144729, 1212066, 1346740, 2020110, 2289458, 2424132, 3030165, 3434187, 4040220, 4578916, 5723645, 6060330, 6868374, 10302561, 11447290, 12120660, 13736748, 17170935, 20605122, 22894580, 34341870, 41210244, 51512805, 68683740, 103025610, 206051220]

約数ペア:

[(1, 206051220), (2, 103025610), (3, 68683740), (4, 51512805), (5, 41210244), (6, 34341870), (9, 22894580), (10, 20605122), (12, 17170935), (15, 13736748), (17, 12120660), (18, 11447290), (20, 10302561), (30, 6868374), (34, 6060330), (36, 5723645), (45, 4578916), (51, 4040220), (60, 3434187), (68, 3030165), (85, 2424132), (90, 2289458), (102, 2020110), (153, 1346740), (170, 1212066), (180, 1144729), (204, 1010055), (233, 884340), (255, 808044), (289, 712980), (306, 673370), (340, 606033), (466, 442170), (510, 404022), (578, 356490), (612, 336685), (699, 294780), (765, 269348), (867, 237660), (932, 221085), (1020, 202011), (1156, 178245), (1165, 176868), (1398, 147390), (1445, 142596), (1530, 134674), (1734, 118830), (2097, 98260), (2330, 88434), (2601, 79220), (2796, 73695), (2890, 71298), (3060, 67337), (3468, 59415), (3495, 58956), (3961, 52020), (4194, 49130), (4335, 47532), (4660, 44217), (4913, 41940), (5202, 39610), (5780, 35649), (6990, 29478), (7922, 26010), (8388, 24565), (8670, 23766), (9826, 20970), (10404, 19805), (10485, 19652), (11883, 17340), (13005, 15844), (13980, 14739)]