208331284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 431907840

約数和(自身を除く): 223576556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 389, 434, 617, 778, 868, 1234, 1556, 2468, 2723, 4319, 5446, 8638, 10892, 12059, 17276, 19127, 24118, 38254, 48236, 76508, 84413, 133889, 168826, 240013, 267778, 337652, 480026, 535556, 960052, 1680091, 3360182, 6720364, 7440403, 14880806, 29761612, 52082821, 104165642, 208331284]

約数ペア:

[(1, 208331284), (2, 104165642), (4, 52082821), (7, 29761612), (14, 14880806), (28, 7440403), (31, 6720364), (62, 3360182), (124, 1680091), (217, 960052), (389, 535556), (434, 480026), (617, 337652), (778, 267778), (868, 240013), (1234, 168826), (1556, 133889), (2468, 84413), (2723, 76508), (4319, 48236), (5446, 38254), (8638, 24118), (10892, 19127), (12059, 17276)]