201991888110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1\times {\mathrm{1931}}^1$

素因数の和:2734

約数の個数: 128

約数和(自身を含む): 500907939840

約数和(自身を除く): 298916051730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 131, 215, 258, 262, 393, 430, 619, 645, 655, 786, 1238, 1290, 1310, 1857, 1931, 1965, 3095, 3714, 3862, 3930, 5633, 5793, 6190, 9285, 9655, 11266, 11586, 16899, 18570, 19310, 26617, 28165, 28965, 33798, 53234, 56330, 57930, 79851, 81089, 83033, 84495, 133085, 159702, 162178, 166066, 168990, 243267, 249099, 252961, 266170, 399255, 405445, 415165, 486534, 498198, 505922, 758883, 798510, 810890, 830330, 1195289, 1216335, 1245495, 1264805, 1517766, 2390578, 2432670, 2490990, 2529610, 3486827, 3585867, 3794415, 5976445, 6973654, 7171734, 7588830, 10460481, 10877323, 11952890, 17434135, 17929335, 20920962, 21754646, 32631969, 34868270, 35858670, 51397427, 52302405, 54386615, 65263938, 102794854, 104604810, 108773230, 154192281, 156582859, 163159845, 256987135, 308384562, 313165718, 326319690, 469748577, 513974270, 770961405, 782914295, 939497154, 1541922810, 1565828590, 2348742885, 4697485770, 6733062937, 13466125874, 20199188811, 33665314685, 40398377622, 67330629370, 100995944055, 201991888110]

約数ペア:

[(1, 201991888110), (2, 100995944055), (3, 67330629370), (5, 40398377622), (6, 33665314685), (10, 20199188811), (15, 13466125874), (30, 6733062937), (43, 4697485770), (86, 2348742885), (129, 1565828590), (131, 1541922810), (215, 939497154), (258, 782914295), (262, 770961405), (393, 513974270), (430, 469748577), (619, 326319690), (645, 313165718), (655, 308384562), (786, 256987135), (1238, 163159845), (1290, 156582859), (1310, 154192281), (1857, 108773230), (1931, 104604810), (1965, 102794854), (3095, 65263938), (3714, 54386615), (3862, 52302405), (3930, 51397427), (5633, 35858670), (5793, 34868270), (6190, 32631969), (9285, 21754646), (9655, 20920962), (11266, 17929335), (11586, 17434135), (16899, 11952890), (18570, 10877323), (19310, 10460481), (26617, 7588830), (28165, 7171734), (28965, 6973654), (33798, 5976445), (53234, 3794415), (56330, 3585867), (57930, 3486827), (79851, 2529610), (81089, 2490990), (83033, 2432670), (84495, 2390578), (133085, 1517766), (159702, 1264805), (162178, 1245495), (166066, 1216335), (168990, 1195289), (243267, 830330), (249099, 810890), (252961, 798510), (266170, 758883), (399255, 505922), (405445, 498198), (415165, 486534)]