202215728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 475302912

約数和(自身を除く): 273087184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 2851, 3224, 4433, 5456, 5702, 6448, 8866, 11404, 17732, 22808, 31361, 35464, 37063, 45616, 62722, 70928, 74126, 88381, 125444, 148252, 176762, 250888, 296504, 353524, 407693, 501776, 593008, 707048, 815386, 972191, 1148953, 1414096, 1630772, 1944382, 2297906, 3261544, 3888764, 4595812, 6523088, 7777528, 9191624, 12638483, 15555056, 18383248, 25276966, 50553932, 101107864, 202215728]

約数ペア:

[(1, 202215728), (2, 101107864), (4, 50553932), (8, 25276966), (11, 18383248), (13, 15555056), (16, 12638483), (22, 9191624), (26, 7777528), (31, 6523088), (44, 4595812), (52, 3888764), (62, 3261544), (88, 2297906), (104, 1944382), (124, 1630772), (143, 1414096), (176, 1148953), (208, 972191), (248, 815386), (286, 707048), (341, 593008), (403, 501776), (496, 407693), (572, 353524), (682, 296504), (806, 250888), (1144, 176762), (1364, 148252), (1612, 125444), (2288, 88381), (2728, 74126), (2851, 70928), (3224, 62722), (4433, 45616), (5456, 37063), (5702, 35464), (6448, 31361), (8866, 22808), (11404, 17732)]