209820156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27449}}^1$

素因数の和:27483

約数の個数: 72

約数和(自身を含む): 613342800

約数和(自身を除く): 403522644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 27449, 54898, 82347, 109796, 164694, 192143, 329388, 356837, 384286, 576429, 713674, 768572, 1070511, 1152858, 1345001, 1427348, 2141022, 2305716, 2497859, 2690002, 4035003, 4282044, 4995718, 5380004, 7493577, 8070006, 9991436, 14987154, 16140012, 17485013, 29974308, 34970026, 52455039, 69940052, 104910078, 209820156]

約数ペア:

[(1, 209820156), (2, 104910078), (3, 69940052), (4, 52455039), (6, 34970026), (7, 29974308), (12, 17485013), (13, 16140012), (14, 14987154), (21, 9991436), (26, 8070006), (28, 7493577), (39, 5380004), (42, 4995718), (49, 4282044), (52, 4035003), (78, 2690002), (84, 2497859), (91, 2305716), (98, 2141022), (147, 1427348), (156, 1345001), (182, 1152858), (196, 1070511), (273, 768572), (294, 713674), (364, 576429), (546, 384286), (588, 356837), (637, 329388), (1092, 192143), (1274, 164694), (1911, 109796), (2548, 82347), (3822, 54898), (7644, 27449)]