213804937684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{247853}}^1$

素因数の和:248236

約数の個数: 48

約数和(自身を含む): 411856017552

約数和(自身を除く): 198051079868

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 313, 626, 689, 1252, 1378, 2756, 4069, 8138, 16276, 16589, 33178, 66356, 215657, 247853, 431314, 495706, 862628, 991412, 3222089, 6444178, 12888356, 13136209, 26272418, 52544836, 77577989, 155155978, 170770717, 310311956, 341541434, 683082868, 1008513857, 2017027714, 4034055428, 4111633417, 8223266834, 16446533668, 53451234421, 106902468842, 213804937684]

約数ペア:

[(1, 213804937684), (2, 106902468842), (4, 53451234421), (13, 16446533668), (26, 8223266834), (52, 4111633417), (53, 4034055428), (106, 2017027714), (212, 1008513857), (313, 683082868), (626, 341541434), (689, 310311956), (1252, 170770717), (1378, 155155978), (2756, 77577989), (4069, 52544836), (8138, 26272418), (16276, 13136209), (16589, 12888356), (33178, 6444178), (66356, 3222089), (215657, 991412), (247853, 862628), (431314, 495706)]