208015184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 451221120

約数和(自身を除く): 243205936

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 151, 179, 208, 296, 302, 358, 481, 592, 604, 716, 962, 1208, 1432, 1924, 1963, 2327, 2416, 2864, 3848, 3926, 4654, 5587, 6623, 7696, 7852, 9308, 11174, 13246, 15704, 18616, 22348, 26492, 27029, 31408, 37232, 44696, 52984, 54058, 72631, 86099, 89392, 105968, 108116, 145262, 172198, 216232, 290524, 344396, 351377, 432464, 581048, 688792, 702754, 1000073, 1162096, 1377584, 1405508, 2000146, 2811016, 4000292, 5622032, 8000584, 13000949, 16001168, 26001898, 52003796, 104007592, 208015184]

約数ペア:

[(1, 208015184), (2, 104007592), (4, 52003796), (8, 26001898), (13, 16001168), (16, 13000949), (26, 8000584), (37, 5622032), (52, 4000292), (74, 2811016), (104, 2000146), (148, 1405508), (151, 1377584), (179, 1162096), (208, 1000073), (296, 702754), (302, 688792), (358, 581048), (481, 432464), (592, 351377), (604, 344396), (716, 290524), (962, 216232), (1208, 172198), (1432, 145262), (1924, 108116), (1963, 105968), (2327, 89392), (2416, 86099), (2864, 72631), (3848, 54058), (3926, 52984), (4654, 44696), (5587, 37232), (6623, 31408), (7696, 27029), (7852, 26492), (9308, 22348), (11174, 18616), (13246, 15704)]