201299252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 453519360

約数和(自身を除く): 252220108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1078, 1279, 1606, 2044, 2156, 2558, 3212, 3577, 5116, 5621, 7154, 8953, 11242, 14069, 14308, 17906, 22484, 28138, 35812, 39347, 56276, 62671, 78694, 93367, 98483, 125342, 157388, 186734, 196966, 250684, 373468, 393932, 653569, 689381, 1027037, 1307138, 1378762, 2054074, 2614276, 2757524, 4108148, 4574983, 7189259, 9149966, 14378518, 18299932, 28757036, 50324813, 100649626, 201299252]

約数ペア:

[(1, 201299252), (2, 100649626), (4, 50324813), (7, 28757036), (11, 18299932), (14, 14378518), (22, 9149966), (28, 7189259), (44, 4574983), (49, 4108148), (73, 2757524), (77, 2614276), (98, 2054074), (146, 1378762), (154, 1307138), (196, 1027037), (292, 689381), (308, 653569), (511, 393932), (539, 373468), (803, 250684), (1022, 196966), (1078, 186734), (1279, 157388), (1606, 125342), (2044, 98483), (2156, 93367), (2558, 78694), (3212, 62671), (3577, 56276), (5116, 39347), (5621, 35812), (7154, 28138), (8953, 22484), (11242, 17906), (14069, 14308)]