201871939568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{46861}}^1$

素因数の和:47170

約数の個数: 80

約数和(自身を含む): 427100268000

約数和(自身を除く): 225228328432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 149, 208, 278, 298, 556, 596, 1112, 1192, 1807, 1937, 2224, 2384, 3614, 3874, 7228, 7748, 14456, 15496, 20711, 28912, 30992, 41422, 46861, 82844, 93722, 165688, 187444, 269243, 331376, 374888, 538486, 609193, 749776, 1076972, 1218386, 2153944, 2436772, 4307888, 4873544, 6513679, 6982289, 9747088, 13027358, 13964578, 26054716, 27929156, 52109432, 55858312, 84677827, 90769757, 104218864, 111716624, 169355654, 181539514, 338711308, 363079028, 677422616, 726158056, 970538171, 1354845232, 1452316112, 1941076342, 3882152684, 7764305368, 12616996223, 15528610736, 25233992446, 50467984892, 100935969784, 201871939568]

約数ペア:

[(1, 201871939568), (2, 100935969784), (4, 50467984892), (8, 25233992446), (13, 15528610736), (16, 12616996223), (26, 7764305368), (52, 3882152684), (104, 1941076342), (139, 1452316112), (149, 1354845232), (208, 970538171), (278, 726158056), (298, 677422616), (556, 363079028), (596, 338711308), (1112, 181539514), (1192, 169355654), (1807, 111716624), (1937, 104218864), (2224, 90769757), (2384, 84677827), (3614, 55858312), (3874, 52109432), (7228, 27929156), (7748, 26054716), (14456, 13964578), (15496, 13027358), (20711, 9747088), (28912, 6982289), (30992, 6513679), (41422, 4873544), (46861, 4307888), (82844, 2436772), (93722, 2153944), (165688, 1218386), (187444, 1076972), (269243, 749776), (331376, 609193), (374888, 538486)]