207384445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 293124096

約数和(自身を除く): 85739651

約数列:

[1, 5, 17, 23, 37, 47, 61, 85, 115, 185, 235, 305, 391, 629, 799, 851, 1037, 1081, 1403, 1739, 1955, 2257, 2867, 3145, 3995, 4255, 5185, 5405, 7015, 8695, 11285, 14335, 14467, 18377, 23851, 29563, 38369, 39997, 48739, 51911, 65941, 72335, 91885, 106079, 119255, 147815, 191845, 199985, 243695, 259555, 329705, 530395, 679949, 882487, 1120997, 1803343, 2439817, 3399745, 4412435, 5604985, 9016715, 12199085, 41476889, 207384445]

約数ペア:

[(1, 207384445), (5, 41476889), (17, 12199085), (23, 9016715), (37, 5604985), (47, 4412435), (61, 3399745), (85, 2439817), (115, 1803343), (185, 1120997), (235, 882487), (305, 679949), (391, 530395), (629, 329705), (799, 259555), (851, 243695), (1037, 199985), (1081, 191845), (1403, 147815), (1739, 119255), (1955, 106079), (2257, 91885), (2867, 72335), (3145, 65941), (3995, 51911), (4255, 48739), (5185, 39997), (5405, 38369), (7015, 29563), (8695, 23851), (11285, 18377), (14335, 14467)]