203932016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3597

約数の個数: 40

約数和(自身を含む): 418128000

約数和(自身を除く): 214195984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1592, 3184, 3371, 3781, 6742, 7562, 13484, 15124, 26968, 30248, 53936, 60496, 64049, 128098, 256196, 512392, 670829, 1024784, 1341658, 2683316, 5366632, 10733264, 12745751, 25491502, 50983004, 101966008, 203932016]

約数ペア:

[(1, 203932016), (2, 101966008), (4, 50983004), (8, 25491502), (16, 12745751), (19, 10733264), (38, 5366632), (76, 2683316), (152, 1341658), (199, 1024784), (304, 670829), (398, 512392), (796, 256196), (1592, 128098), (3184, 64049), (3371, 60496), (3781, 53936), (6742, 30248), (7562, 26968), (13484, 15124)]