218698740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4966

約数の個数: 144

約数和(自身を含む): 752169600

約数和(自身を除く): 533470860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4919, 4940, 7410, 8892, 9838, 11115, 14757, 14820, 19676, 22230, 24595, 29514, 44271, 44460, 49190, 59028, 63947, 73785, 88542, 93461, 98380, 127894, 147570, 177084, 186922, 191841, 221355, 255788, 280383, 295140, 319735, 373844, 383682, 442710, 467305, 560766, 575523, 639470, 767364, 841149, 885420, 934610, 959205, 1121532, 1151046, 1214993, 1278940, 1401915, 1682298, 1869220, 1918410, 2302092, 2429986, 2803830, 2877615, 3364596, 3644979, 3836820, 4205745, 4859972, 5607660, 5755230, 6074965, 7289958, 8411490, 10934937, 11510460, 12149930, 14579916, 16822980, 18224895, 21869874, 24299860, 36449790, 43739748, 54674685, 72899580, 109349370, 218698740]

約数ペア:

[(1, 218698740), (2, 109349370), (3, 72899580), (4, 54674685), (5, 43739748), (6, 36449790), (9, 24299860), (10, 21869874), (12, 18224895), (13, 16822980), (15, 14579916), (18, 12149930), (19, 11510460), (20, 10934937), (26, 8411490), (30, 7289958), (36, 6074965), (38, 5755230), (39, 5607660), (45, 4859972), (52, 4205745), (57, 3836820), (60, 3644979), (65, 3364596), (76, 2877615), (78, 2803830), (90, 2429986), (95, 2302092), (114, 1918410), (117, 1869220), (130, 1682298), (156, 1401915), (171, 1278940), (180, 1214993), (190, 1151046), (195, 1121532), (228, 959205), (234, 934610), (247, 885420), (260, 841149), (285, 767364), (342, 639470), (380, 575523), (390, 560766), (468, 467305), (494, 442710), (570, 383682), (585, 373844), (684, 319735), (741, 295140), (780, 280383), (855, 255788), (988, 221355), (1140, 191841), (1170, 186922), (1235, 177084), (1482, 147570), (1710, 127894), (2223, 98380), (2340, 93461), (2470, 88542), (2964, 73785), (3420, 63947), (3705, 59028), (4446, 49190), (4919, 44460), (4940, 44271), (7410, 29514), (8892, 24595), (9838, 22230), (11115, 19676), (14757, 14820)]