201585020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15823}}^1$

素因数の和:15859

約数の個数: 72

約数和(自身を含む): 530357184

約数和(自身を除く): 328772164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15823, 31646, 63292, 79115, 110761, 158230, 205699, 221522, 316460, 411398, 443044, 553805, 775327, 822796, 1028495, 1107610, 1439893, 1550654, 2056990, 2215220, 2879786, 3101308, 3876635, 4113980, 5759572, 7199465, 7753270, 10079251, 14398930, 15506540, 20158502, 28797860, 40317004, 50396255, 100792510, 201585020]

約数ペア:

[(1, 201585020), (2, 100792510), (4, 50396255), (5, 40317004), (7, 28797860), (10, 20158502), (13, 15506540), (14, 14398930), (20, 10079251), (26, 7753270), (28, 7199465), (35, 5759572), (49, 4113980), (52, 3876635), (65, 3101308), (70, 2879786), (91, 2215220), (98, 2056990), (130, 1550654), (140, 1439893), (182, 1107610), (196, 1028495), (245, 822796), (260, 775327), (364, 553805), (455, 443044), (490, 411398), (637, 316460), (910, 221522), (980, 205699), (1274, 158230), (1820, 110761), (2548, 79115), (3185, 63292), (6370, 31646), (12740, 15823)]