208495008

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 616726656

約数和(自身を除く): 408231648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 73, 94, 96, 141, 144, 146, 188, 211, 219, 282, 288, 292, 376, 422, 423, 438, 564, 584, 633, 657, 752, 844, 846, 876, 1128, 1168, 1266, 1314, 1504, 1688, 1692, 1752, 1899, 2256, 2336, 2532, 2628, 3376, 3384, 3431, 3504, 3798, 4512, 5064, 5256, 6752, 6768, 6862, 7008, 7596, 9917, 10128, 10293, 10512, 13536, 13724, 15192, 15403, 19834, 20256, 20586, 21024, 27448, 29751, 30384, 30806, 30879, 39668, 41172, 46209, 54896, 59502, 60768, 61612, 61758, 79336, 82344, 89253, 92418, 109792, 119004, 123224, 123516, 138627, 158672, 164688, 178506, 184836, 238008, 246448, 247032, 277254, 317344, 329376, 357012, 369672, 476016, 492896, 494064, 554508, 714024, 723941, 739344, 952032, 988128, 1109016, 1428048, 1447882, 1478688, 2171823, 2218032, 2856096, 2895764, 4343646, 4436064, 5791528, 6515469, 8687292, 11583056, 13030938, 17374584, 23166112, 26061876, 34749168, 52123752, 69498336, 104247504, 208495008]

約数ペア:

[(1, 208495008), (2, 104247504), (3, 69498336), (4, 52123752), (6, 34749168), (8, 26061876), (9, 23166112), (12, 17374584), (16, 13030938), (18, 11583056), (24, 8687292), (32, 6515469), (36, 5791528), (47, 4436064), (48, 4343646), (72, 2895764), (73, 2856096), (94, 2218032), (96, 2171823), (141, 1478688), (144, 1447882), (146, 1428048), (188, 1109016), (211, 988128), (219, 952032), (282, 739344), (288, 723941), (292, 714024), (376, 554508), (422, 494064), (423, 492896), (438, 476016), (564, 369672), (584, 357012), (633, 329376), (657, 317344), (752, 277254), (844, 247032), (846, 246448), (876, 238008), (1128, 184836), (1168, 178506), (1266, 164688), (1314, 158672), (1504, 138627), (1688, 123516), (1692, 123224), (1752, 119004), (1899, 109792), (2256, 92418), (2336, 89253), (2532, 82344), (2628, 79336), (3376, 61758), (3384, 61612), (3431, 60768), (3504, 59502), (3798, 54896), (4512, 46209), (5064, 41172), (5256, 39668), (6752, 30879), (6768, 30806), (6862, 30384), (7008, 29751), (7596, 27448), (9917, 21024), (10128, 20586), (10293, 20256), (10512, 19834), (13536, 15403), (13724, 15192)]