205658316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4733}}^1$

素因数の和:4831

約数の個数: 72

約数和(自身を含む): 558309024

約数和(自身を除く): 352650708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 2414, 2556, 3621, 4733, 4828, 7242, 9466, 10863, 14199, 14484, 18932, 21726, 28398, 42597, 43452, 56796, 80461, 85194, 160922, 170388, 241383, 321844, 336043, 482766, 672086, 724149, 965532, 1008129, 1344172, 1448298, 2016258, 2896596, 3024387, 4032516, 5712731, 6048774, 11425462, 12097548, 17138193, 22850924, 34276386, 51414579, 68552772, 102829158, 205658316]

約数ペア:

[(1, 205658316), (2, 102829158), (3, 68552772), (4, 51414579), (6, 34276386), (9, 22850924), (12, 17138193), (17, 12097548), (18, 11425462), (34, 6048774), (36, 5712731), (51, 4032516), (68, 3024387), (71, 2896596), (102, 2016258), (142, 1448298), (153, 1344172), (204, 1008129), (213, 965532), (284, 724149), (306, 672086), (426, 482766), (612, 336043), (639, 321844), (852, 241383), (1207, 170388), (1278, 160922), (2414, 85194), (2556, 80461), (3621, 56796), (4733, 43452), (4828, 42597), (7242, 28398), (9466, 21726), (10863, 18932), (14199, 14484)]