218722504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 560770560

約数和(自身を除く): 342048056

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 169, 182, 191, 242, 286, 308, 338, 364, 382, 484, 572, 616, 676, 728, 764, 847, 968, 1001, 1144, 1183, 1337, 1352, 1528, 1573, 1694, 1859, 2002, 2101, 2366, 2483, 2674, 3146, 3388, 3718, 4004, 4202, 4732, 4966, 5348, 6292, 6776, 7436, 8008, 8404, 9464, 9932, 10696, 11011, 12584, 13013, 14707, 14872, 16808, 17381, 19864, 20449, 22022, 23111, 26026, 27313, 29414, 32279, 34762, 40898, 44044, 46222, 52052, 54626, 58828, 64558, 69524, 81796, 88088, 92444, 104104, 109252, 117656, 129116, 139048, 143143, 161777, 163592, 184888, 191191, 218504, 225953, 258232, 286286, 300443, 323554, 355069, 382382, 451906, 572572, 600886, 647108, 710138, 764764, 903812, 1145144, 1201772, 1294216, 1420276, 1529528, 1807624, 2103101, 2403544, 2485483, 2840552, 3905759, 4206202, 4970966, 7811518, 8412404, 9941932, 15623036, 16824808, 19883864, 27340313, 31246072, 54680626, 109361252, 218722504]

約数ペア:

[(1, 218722504), (2, 109361252), (4, 54680626), (7, 31246072), (8, 27340313), (11, 19883864), (13, 16824808), (14, 15623036), (22, 9941932), (26, 8412404), (28, 7811518), (44, 4970966), (52, 4206202), (56, 3905759), (77, 2840552), (88, 2485483), (91, 2403544), (104, 2103101), (121, 1807624), (143, 1529528), (154, 1420276), (169, 1294216), (182, 1201772), (191, 1145144), (242, 903812), (286, 764764), (308, 710138), (338, 647108), (364, 600886), (382, 572572), (484, 451906), (572, 382382), (616, 355069), (676, 323554), (728, 300443), (764, 286286), (847, 258232), (968, 225953), (1001, 218504), (1144, 191191), (1183, 184888), (1337, 163592), (1352, 161777), (1528, 143143), (1573, 139048), (1694, 129116), (1859, 117656), (2002, 109252), (2101, 104104), (2366, 92444), (2483, 88088), (2674, 81796), (3146, 69524), (3388, 64558), (3718, 58828), (4004, 54626), (4202, 52052), (4732, 46222), (4966, 44044), (5348, 40898), (6292, 34762), (6776, 32279), (7436, 29414), (8008, 27313), (8404, 26026), (9464, 23111), (9932, 22022), (10696, 20449), (11011, 19864), (12584, 17381), (13013, 16808), (14707, 14872)]