208267740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 488461860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 90, 95, 106, 108, 114, 135, 159, 171, 180, 190, 212, 228, 265, 270, 285, 318, 342, 380, 383, 477, 513, 530, 540, 570, 636, 684, 766, 795, 855, 954, 1007, 1026, 1060, 1140, 1149, 1431, 1532, 1590, 1710, 1908, 1915, 2014, 2052, 2298, 2385, 2565, 2862, 3021, 3180, 3420, 3447, 3830, 4028, 4596, 4770, 5035, 5130, 5724, 5745, 6042, 6894, 7155, 7277, 7660, 9063, 9540, 10070, 10260, 10341, 11490, 12084, 13788, 14310, 14554, 15105, 17235, 18126, 20140, 20299, 20682, 21831, 22980, 27189, 28620, 29108, 30210, 34470, 36252, 36385, 40598, 41364, 43662, 45315, 51705, 54378, 60420, 60897, 65493, 68940, 72770, 81196, 87324, 90630, 101495, 103410, 108756, 109155, 121794, 130986, 135945, 145540, 181260, 182691, 196479, 202990, 206820, 218310, 243588, 261972, 271890, 304485, 327465, 365382, 385681, 392958, 405980, 436620, 543780, 548073, 608970, 654930, 730764, 771362, 785916, 913455, 982395, 1096146, 1157043, 1217940, 1309860, 1542724, 1826910, 1928405, 1964790, 2192292, 2314086, 2740365, 3471129, 3653820, 3856810, 3929580, 4628172, 5480730, 5785215, 6942258, 7713620, 10413387, 10961460, 11570430, 13884516, 17355645, 20826774, 23140860, 34711290, 41653548, 52066935, 69422580, 104133870, 208267740]

約数ペア:

[(1, 208267740), (2, 104133870), (3, 69422580), (4, 52066935), (5, 41653548), (6, 34711290), (9, 23140860), (10, 20826774), (12, 17355645), (15, 13884516), (18, 11570430), (19, 10961460), (20, 10413387), (27, 7713620), (30, 6942258), (36, 5785215), (38, 5480730), (45, 4628172), (53, 3929580), (54, 3856810), (57, 3653820), (60, 3471129), (76, 2740365), (90, 2314086), (95, 2192292), (106, 1964790), (108, 1928405), (114, 1826910), (135, 1542724), (159, 1309860), (171, 1217940), (180, 1157043), (190, 1096146), (212, 982395), (228, 913455), (265, 785916), (270, 771362), (285, 730764), (318, 654930), (342, 608970), (380, 548073), (383, 543780), (477, 436620), (513, 405980), (530, 392958), (540, 385681), (570, 365382), (636, 327465), (684, 304485), (766, 271890), (795, 261972), (855, 243588), (954, 218310), (1007, 206820), (1026, 202990), (1060, 196479), (1140, 182691), (1149, 181260), (1431, 145540), (1532, 135945), (1590, 130986), (1710, 121794), (1908, 109155), (1915, 108756), (2014, 103410), (2052, 101495), (2298, 90630), (2385, 87324), (2565, 81196), (2862, 72770), (3021, 68940), (3180, 65493), (3420, 60897), (3447, 60420), (3830, 54378), (4028, 51705), (4596, 45315), (4770, 43662), (5035, 41364), (5130, 40598), (5724, 36385), (5745, 36252), (6042, 34470), (6894, 30210), (7155, 29108), (7277, 28620), (7660, 27189), (9063, 22980), (9540, 21831), (10070, 20682), (10260, 20299), (10341, 20140), (11490, 18126), (12084, 17235), (13788, 15105), (14310, 14554)]