206988210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1830

約数の個数: 160

約数和(自身を含む): 654236352

約数和(自身を除く): 447248142

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 81, 90, 99, 110, 117, 130, 135, 143, 162, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 405, 429, 495, 585, 594, 702, 715, 810, 858, 891, 990, 1053, 1170, 1287, 1430, 1485, 1755, 1782, 1787, 2106, 2145, 2574, 2970, 3510, 3574, 3861, 4290, 4455, 5265, 5361, 6435, 7722, 8910, 8935, 10530, 10722, 11583, 12870, 16083, 17870, 19305, 19657, 23166, 23231, 26805, 32166, 38610, 39314, 46462, 48249, 53610, 57915, 58971, 69693, 80415, 96498, 98285, 115830, 116155, 117942, 139386, 144747, 160830, 176913, 196570, 209079, 232310, 241245, 255541, 289494, 294855, 348465, 353826, 418158, 482490, 511082, 530739, 589710, 627237, 696930, 723735, 766623, 884565, 1045395, 1061478, 1254474, 1277705, 1447470, 1533246, 1592217, 1769130, 1881711, 2090790, 2299869, 2555410, 2653695, 3136185, 3184434, 3763422, 3833115, 4599738, 5307390, 6272370, 6899607, 7666230, 7961085, 9408555, 11499345, 13799214, 15922170, 18817110, 20698821, 22998690, 34498035, 41397642, 68996070, 103494105, 206988210]

約数ペア:

[(1, 206988210), (2, 103494105), (3, 68996070), (5, 41397642), (6, 34498035), (9, 22998690), (10, 20698821), (11, 18817110), (13, 15922170), (15, 13799214), (18, 11499345), (22, 9408555), (26, 7961085), (27, 7666230), (30, 6899607), (33, 6272370), (39, 5307390), (45, 4599738), (54, 3833115), (55, 3763422), (65, 3184434), (66, 3136185), (78, 2653695), (81, 2555410), (90, 2299869), (99, 2090790), (110, 1881711), (117, 1769130), (130, 1592217), (135, 1533246), (143, 1447470), (162, 1277705), (165, 1254474), (195, 1061478), (198, 1045395), (234, 884565), (270, 766623), (286, 723735), (297, 696930), (330, 627237), (351, 589710), (390, 530739), (405, 511082), (429, 482490), (495, 418158), (585, 353826), (594, 348465), (702, 294855), (715, 289494), (810, 255541), (858, 241245), (891, 232310), (990, 209079), (1053, 196570), (1170, 176913), (1287, 160830), (1430, 144747), (1485, 139386), (1755, 117942), (1782, 116155), (1787, 115830), (2106, 98285), (2145, 96498), (2574, 80415), (2970, 69693), (3510, 58971), (3574, 57915), (3861, 53610), (4290, 48249), (4455, 46462), (5265, 39314), (5361, 38610), (6435, 32166), (7722, 26805), (8910, 23231), (8935, 23166), (10530, 19657), (10722, 19305), (11583, 17870), (12870, 16083)]