198540368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 438638592

約数和(自身を除く): 240098224

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 751, 806, 1066, 1271, 1502, 1612, 2132, 2542, 3004, 3224, 4264, 5084, 6008, 6448, 8528, 9763, 10168, 12016, 16523, 19526, 20336, 23281, 30791, 33046, 39052, 46562, 61582, 66092, 78104, 93124, 123164, 132184, 156208, 186248, 246328, 264368, 302653, 372496, 400283, 492656, 605306, 800566, 954521, 1210612, 1601132, 1909042, 2421224, 3202264, 3818084, 4842448, 6404528, 7636168, 12408773, 15272336, 24817546, 49635092, 99270184, 198540368]

約数ペア:

[(1, 198540368), (2, 99270184), (4, 49635092), (8, 24817546), (13, 15272336), (16, 12408773), (26, 7636168), (31, 6404528), (41, 4842448), (52, 3818084), (62, 3202264), (82, 2421224), (104, 1909042), (124, 1601132), (164, 1210612), (208, 954521), (248, 800566), (328, 605306), (403, 492656), (496, 400283), (533, 372496), (656, 302653), (751, 264368), (806, 246328), (1066, 186248), (1271, 156208), (1502, 132184), (1612, 123164), (2132, 93124), (2542, 78104), (3004, 66092), (3224, 61582), (4264, 46562), (5084, 39052), (6008, 33046), (6448, 30791), (8528, 23281), (9763, 20336), (10168, 19526), (12016, 16523)]