203436728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 222342472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 127, 167, 218, 254, 334, 436, 508, 668, 872, 1016, 1199, 1336, 1397, 1837, 2398, 2794, 3674, 4796, 5588, 7348, 9592, 11176, 13843, 14696, 18203, 21209, 27686, 36406, 42418, 55372, 72812, 84836, 110744, 145624, 152273, 169672, 200233, 233299, 304546, 400466, 466598, 609092, 800932, 933196, 1218184, 1601864, 1866392, 2311781, 4623562, 9247124, 18494248, 25429591, 50859182, 101718364, 203436728]

約数ペア:

[(1, 203436728), (2, 101718364), (4, 50859182), (8, 25429591), (11, 18494248), (22, 9247124), (44, 4623562), (88, 2311781), (109, 1866392), (127, 1601864), (167, 1218184), (218, 933196), (254, 800932), (334, 609092), (436, 466598), (508, 400466), (668, 304546), (872, 233299), (1016, 200233), (1199, 169672), (1336, 152273), (1397, 145624), (1837, 110744), (2398, 84836), (2794, 72812), (3674, 55372), (4796, 42418), (5588, 36406), (7348, 27686), (9592, 21209), (11176, 18203), (13843, 14696)]