208045512100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9931}}^1\times {\mathrm{12323}}^1$

素因数の和:22285

約数の個数: 72

約数和(自身を含む): 478102087008

約数和(自身を除く): 270056574908

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 9931, 12323, 19862, 24646, 39724, 49292, 49655, 61615, 99310, 123230, 168827, 198620, 209491, 246460, 248275, 308075, 337654, 418982, 496550, 616150, 675308, 837964, 844135, 993100, 1047455, 1232300, 1688270, 2094910, 3376540, 4189820, 4220675, 5237275, 8441350, 10474550, 16882700, 20949100, 122379713, 244759426, 489518852, 611898565, 1223797130, 2080455121, 2447594260, 3059492825, 4160910242, 6118985650, 8321820484, 10402275605, 12237971300, 20804551210, 41609102420, 52011378025, 104022756050, 208045512100]

約数ペア:

[(1, 208045512100), (2, 104022756050), (4, 52011378025), (5, 41609102420), (10, 20804551210), (17, 12237971300), (20, 10402275605), (25, 8321820484), (34, 6118985650), (50, 4160910242), (68, 3059492825), (85, 2447594260), (100, 2080455121), (170, 1223797130), (340, 611898565), (425, 489518852), (850, 244759426), (1700, 122379713), (9931, 20949100), (12323, 16882700), (19862, 10474550), (24646, 8441350), (39724, 5237275), (49292, 4220675), (49655, 4189820), (61615, 3376540), (99310, 2094910), (123230, 1688270), (168827, 1232300), (198620, 1047455), (209491, 993100), (246460, 844135), (248275, 837964), (308075, 675308), (337654, 616150), (418982, 496550)]