201929920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15391}}^1$

素因数の和:15449

約数の個数: 56

約数和(自身を含む): 492605568

約数和(自身を除く): 290675648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 15391, 30782, 61564, 76955, 123128, 153910, 246256, 307820, 492512, 615640, 631031, 985024, 1231280, 1262062, 2462560, 2524124, 3155155, 4925120, 5048248, 6310310, 10096496, 12620620, 20192992, 25241240, 40385984, 50482480, 100964960, 201929920]

約数ペア:

[(1, 201929920), (2, 100964960), (4, 50482480), (5, 40385984), (8, 25241240), (10, 20192992), (16, 12620620), (20, 10096496), (32, 6310310), (40, 5048248), (41, 4925120), (64, 3155155), (80, 2524124), (82, 2462560), (160, 1262062), (164, 1231280), (205, 985024), (320, 631031), (328, 615640), (410, 492512), (656, 307820), (820, 246256), (1312, 153910), (1640, 123128), (2624, 76955), (3280, 61564), (6560, 30782), (13120, 15391)]