199537470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 580363056

約数和(自身を除く): 380825586

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 73, 90, 99, 110, 121, 146, 165, 198, 219, 242, 251, 330, 363, 365, 438, 495, 502, 605, 657, 726, 730, 753, 803, 990, 1089, 1095, 1210, 1255, 1314, 1506, 1606, 1815, 2178, 2190, 2259, 2409, 2510, 2761, 3285, 3630, 3765, 4015, 4518, 4818, 5445, 5522, 6570, 7227, 7530, 8030, 8283, 8833, 10890, 11295, 12045, 13805, 14454, 16566, 17666, 18323, 22590, 24090, 24849, 26499, 27610, 30371, 36135, 36646, 41415, 44165, 49698, 52998, 54969, 60742, 72270, 79497, 82830, 88330, 91113, 91615, 109938, 124245, 132495, 151855, 158994, 164907, 182226, 183230, 201553, 248490, 264990, 273339, 274845, 303710, 329814, 397485, 403106, 455565, 546678, 549690, 604659, 794970, 824535, 911130, 1007765, 1209318, 1366695, 1649070, 1813977, 2015530, 2217083, 2733390, 3023295, 3627954, 4434166, 6046590, 6651249, 9069885, 11085415, 13302498, 18139770, 19953747, 22170830, 33256245, 39907494, 66512490, 99768735, 199537470]

約数ペア:

[(1, 199537470), (2, 99768735), (3, 66512490), (5, 39907494), (6, 33256245), (9, 22170830), (10, 19953747), (11, 18139770), (15, 13302498), (18, 11085415), (22, 9069885), (30, 6651249), (33, 6046590), (45, 4434166), (55, 3627954), (66, 3023295), (73, 2733390), (90, 2217083), (99, 2015530), (110, 1813977), (121, 1649070), (146, 1366695), (165, 1209318), (198, 1007765), (219, 911130), (242, 824535), (251, 794970), (330, 604659), (363, 549690), (365, 546678), (438, 455565), (495, 403106), (502, 397485), (605, 329814), (657, 303710), (726, 274845), (730, 273339), (753, 264990), (803, 248490), (990, 201553), (1089, 183230), (1095, 182226), (1210, 164907), (1255, 158994), (1314, 151855), (1506, 132495), (1606, 124245), (1815, 109938), (2178, 91615), (2190, 91113), (2259, 88330), (2409, 82830), (2510, 79497), (2761, 72270), (3285, 60742), (3630, 54969), (3765, 52998), (4015, 49698), (4518, 44165), (4818, 41415), (5445, 36646), (5522, 36135), (6570, 30371), (7227, 27610), (7530, 26499), (8030, 24849), (8283, 24090), (8833, 22590), (10890, 18323), (11295, 17666), (12045, 16566), (13805, 14454)]