207910430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 474356736

約数和(自身を除く): 266446306

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 127, 130, 182, 245, 254, 257, 455, 490, 514, 635, 637, 889, 910, 1270, 1274, 1285, 1651, 1778, 1799, 2570, 3185, 3302, 3341, 3598, 4445, 6223, 6370, 6682, 8255, 8890, 8995, 11557, 12446, 12593, 16510, 16705, 17990, 23114, 23387, 25186, 31115, 32639, 33410, 46774, 57785, 62230, 62965, 65278, 80899, 115570, 116935, 125930, 161798, 163195, 163709, 228473, 233870, 326390, 327418, 404495, 424307, 456946, 808990, 818545, 848614, 1142365, 1599311, 1637090, 2121535, 2284730, 2970149, 3198622, 4243070, 5940298, 7996555, 14850745, 15993110, 20791043, 29701490, 41582086, 103955215, 207910430]

約数ペア:

[(1, 207910430), (2, 103955215), (5, 41582086), (7, 29701490), (10, 20791043), (13, 15993110), (14, 14850745), (26, 7996555), (35, 5940298), (49, 4243070), (65, 3198622), (70, 2970149), (91, 2284730), (98, 2121535), (127, 1637090), (130, 1599311), (182, 1142365), (245, 848614), (254, 818545), (257, 808990), (455, 456946), (490, 424307), (514, 404495), (635, 327418), (637, 326390), (889, 233870), (910, 228473), (1270, 163709), (1274, 163195), (1285, 161798), (1651, 125930), (1778, 116935), (1799, 115570), (2570, 80899), (3185, 65278), (3302, 62965), (3341, 62230), (3598, 57785), (4445, 46774), (6223, 33410), (6370, 32639), (6682, 31115), (8255, 25186), (8890, 23387), (8995, 23114), (11557, 17990), (12446, 16705), (12593, 16510)]