205121349528

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1019}}^1\times {\mathrm{20507}}^1$

素因数の和:21944

約数の個数: 64

約数和(自身を含む): 514586736000

約数和(自身を除く): 309465386472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1019, 1227, 1636, 2038, 2454, 3057, 3272, 4076, 4908, 6114, 8152, 9816, 12228, 20507, 24456, 41014, 61521, 82028, 123042, 164056, 246084, 416771, 492168, 833542, 1250313, 1667084, 2500626, 3334168, 5001252, 8387363, 10002504, 16774726, 20896633, 25162089, 33549452, 41793266, 50324178, 62689899, 67098904, 83586532, 100648356, 125379798, 167173064, 201296712, 250759596, 501519192, 8546722897, 17093445794, 25640168691, 34186891588, 51280337382, 68373783176, 102560674764, 205121349528]

約数ペア:

[(1, 205121349528), (2, 102560674764), (3, 68373783176), (4, 51280337382), (6, 34186891588), (8, 25640168691), (12, 17093445794), (24, 8546722897), (409, 501519192), (818, 250759596), (1019, 201296712), (1227, 167173064), (1636, 125379798), (2038, 100648356), (2454, 83586532), (3057, 67098904), (3272, 62689899), (4076, 50324178), (4908, 41793266), (6114, 33549452), (8152, 25162089), (9816, 20896633), (12228, 16774726), (20507, 10002504), (24456, 8387363), (41014, 5001252), (61521, 3334168), (82028, 2500626), (123042, 1667084), (164056, 1250313), (246084, 833542), (416771, 492168)]