201978632

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 405240000

約数和(自身を除く): 203261368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 289, 398, 439, 578, 796, 878, 1156, 1592, 1756, 2312, 3383, 3512, 6766, 7463, 13532, 14926, 27064, 29852, 57511, 59704, 87361, 115022, 126871, 174722, 230044, 253742, 349444, 460088, 507484, 698888, 1014968, 1485137, 2970274, 5940548, 11881096, 25247329, 50494658, 100989316, 201978632]

約数ペア:

[(1, 201978632), (2, 100989316), (4, 50494658), (8, 25247329), (17, 11881096), (34, 5940548), (68, 2970274), (136, 1485137), (199, 1014968), (289, 698888), (398, 507484), (439, 460088), (578, 349444), (796, 253742), (878, 230044), (1156, 174722), (1592, 126871), (1756, 115022), (2312, 87361), (3383, 59704), (3512, 57511), (6766, 29852), (7463, 27064), (13532, 14926)]