195554898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 557428608

約数和(自身を除く): 361873710

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 77, 81, 99, 122, 126, 154, 162, 183, 189, 198, 231, 257, 297, 366, 378, 427, 462, 514, 549, 567, 594, 671, 693, 771, 854, 891, 1098, 1134, 1281, 1342, 1386, 1542, 1647, 1782, 1799, 2013, 2079, 2313, 2562, 2827, 3294, 3598, 3843, 4026, 4158, 4626, 4697, 4941, 5397, 5654, 6039, 6237, 6939, 7686, 8481, 9394, 9882, 10794, 11529, 12078, 12474, 13878, 14091, 15677, 16191, 16962, 18117, 19789, 20817, 23058, 25443, 28182, 31354, 32382, 34587, 36234, 39578, 41634, 42273, 47031, 48573, 50886, 54351, 59367, 69174, 76329, 84546, 94062, 97146, 108702, 109739, 118734, 126819, 141093, 145719, 152658, 172447, 178101, 219478, 228987, 253638, 282186, 291438, 329217, 344894, 356202, 380457, 423279, 457974, 517341, 534303, 658434, 760914, 846558, 987651, 1034682, 1068606, 1207129, 1269837, 1552023, 1602909, 1975302, 2414258, 2539674, 2962953, 3104046, 3205818, 3621387, 4656069, 5925906, 7242774, 8888859, 9312138, 10864161, 13968207, 17777718, 21728322, 27936414, 32592483, 65184966, 97777449, 195554898]

約数ペア:

[(1, 195554898), (2, 97777449), (3, 65184966), (6, 32592483), (7, 27936414), (9, 21728322), (11, 17777718), (14, 13968207), (18, 10864161), (21, 9312138), (22, 8888859), (27, 7242774), (33, 5925906), (42, 4656069), (54, 3621387), (61, 3205818), (63, 3104046), (66, 2962953), (77, 2539674), (81, 2414258), (99, 1975302), (122, 1602909), (126, 1552023), (154, 1269837), (162, 1207129), (183, 1068606), (189, 1034682), (198, 987651), (231, 846558), (257, 760914), (297, 658434), (366, 534303), (378, 517341), (427, 457974), (462, 423279), (514, 380457), (549, 356202), (567, 344894), (594, 329217), (671, 291438), (693, 282186), (771, 253638), (854, 228987), (891, 219478), (1098, 178101), (1134, 172447), (1281, 152658), (1342, 145719), (1386, 141093), (1542, 126819), (1647, 118734), (1782, 109739), (1799, 108702), (2013, 97146), (2079, 94062), (2313, 84546), (2562, 76329), (2827, 69174), (3294, 59367), (3598, 54351), (3843, 50886), (4026, 48573), (4158, 47031), (4626, 42273), (4697, 41634), (4941, 39578), (5397, 36234), (5654, 34587), (6039, 32382), (6237, 31354), (6939, 28182), (7686, 25443), (8481, 23058), (9394, 20817), (9882, 19789), (10794, 18117), (11529, 16962), (12078, 16191), (12474, 15677), (13878, 14091)]