201568780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 513838080

約数和(自身を除く): 312269300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 59, 70, 92, 115, 118, 140, 161, 230, 236, 295, 322, 413, 460, 590, 644, 805, 826, 1061, 1180, 1357, 1610, 1652, 2065, 2122, 2714, 3220, 4130, 4244, 5305, 5428, 6785, 7427, 8260, 9499, 10610, 13570, 14854, 18998, 21220, 24403, 27140, 29708, 37135, 37996, 47495, 48806, 62599, 74270, 94990, 97612, 122015, 125198, 148540, 170821, 189980, 244030, 250396, 312995, 341642, 438193, 488060, 625990, 683284, 854105, 876386, 1251980, 1439777, 1708210, 1752772, 2190965, 2879554, 3416420, 4381930, 5759108, 7198885, 8763860, 10078439, 14397770, 20156878, 28795540, 40313756, 50392195, 100784390, 201568780]

約数ペア:

[(1, 201568780), (2, 100784390), (4, 50392195), (5, 40313756), (7, 28795540), (10, 20156878), (14, 14397770), (20, 10078439), (23, 8763860), (28, 7198885), (35, 5759108), (46, 4381930), (59, 3416420), (70, 2879554), (92, 2190965), (115, 1752772), (118, 1708210), (140, 1439777), (161, 1251980), (230, 876386), (236, 854105), (295, 683284), (322, 625990), (413, 488060), (460, 438193), (590, 341642), (644, 312995), (805, 250396), (826, 244030), (1061, 189980), (1180, 170821), (1357, 148540), (1610, 125198), (1652, 122015), (2065, 97612), (2122, 94990), (2714, 74270), (3220, 62599), (4130, 48806), (4244, 47495), (5305, 37996), (5428, 37135), (6785, 29708), (7427, 27140), (8260, 24403), (9499, 21220), (10610, 18998), (13570, 14854)]