208334048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 474374880

約数和(自身を除く): 266040832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 331, 356, 416, 442, 544, 662, 712, 884, 1157, 1324, 1424, 1513, 1768, 2314, 2648, 2848, 3026, 3536, 4303, 4628, 5296, 5627, 6052, 7072, 8606, 9256, 10592, 11254, 12104, 17212, 18512, 19669, 22508, 24208, 29459, 34424, 37024, 39338, 45016, 48416, 58918, 68848, 73151, 78676, 90032, 117836, 137696, 146302, 157352, 180064, 235672, 292604, 314704, 382967, 471344, 500803, 585208, 629408, 765934, 942688, 1001606, 1170416, 1531868, 2003212, 2340832, 3063736, 4006424, 6127472, 6510439, 8012848, 12254944, 13020878, 16025696, 26041756, 52083512, 104167024, 208334048]

約数ペア:

[(1, 208334048), (2, 104167024), (4, 52083512), (8, 26041756), (13, 16025696), (16, 13020878), (17, 12254944), (26, 8012848), (32, 6510439), (34, 6127472), (52, 4006424), (68, 3063736), (89, 2340832), (104, 2003212), (136, 1531868), (178, 1170416), (208, 1001606), (221, 942688), (272, 765934), (331, 629408), (356, 585208), (416, 500803), (442, 471344), (544, 382967), (662, 314704), (712, 292604), (884, 235672), (1157, 180064), (1324, 157352), (1424, 146302), (1513, 137696), (1768, 117836), (2314, 90032), (2648, 78676), (2848, 73151), (3026, 68848), (3536, 58918), (4303, 48416), (4628, 45016), (5296, 39338), (5627, 37024), (6052, 34424), (7072, 29459), (8606, 24208), (9256, 22508), (10592, 19669), (11254, 18512), (12104, 17212)]