221566181772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{740123}}^1$

素因数の和:740263

約数の個数: 96

約数和(自身を含む): 591862360320

約数和(自身を除く): 370296178548

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 101, 114, 156, 202, 228, 247, 303, 404, 494, 606, 741, 988, 1212, 1313, 1482, 1919, 2626, 2964, 3838, 3939, 5252, 5757, 7676, 7878, 11514, 15756, 23028, 24947, 49894, 74841, 99788, 149682, 299364, 740123, 1480246, 2220369, 2960492, 4440738, 8881476, 9621599, 14062337, 19243198, 28124674, 28864797, 38486396, 42187011, 56249348, 57729594, 74752423, 84374022, 115459188, 149504846, 168748044, 182810381, 224257269, 299009692, 365620762, 448514538, 548431143, 731241524, 897029076, 971781499, 1096862286, 1420296037, 1943562998, 2193724572, 2840592074, 2915344497, 3887125996, 4260888111, 5681184148, 5830688994, 8521776222, 11661377988, 17043552444, 18463848481, 36927696962, 55391545443, 73855393924, 110783090886, 221566181772]

約数ペア:

[(1, 221566181772), (2, 110783090886), (3, 73855393924), (4, 55391545443), (6, 36927696962), (12, 18463848481), (13, 17043552444), (19, 11661377988), (26, 8521776222), (38, 5830688994), (39, 5681184148), (52, 4260888111), (57, 3887125996), (76, 2915344497), (78, 2840592074), (101, 2193724572), (114, 1943562998), (156, 1420296037), (202, 1096862286), (228, 971781499), (247, 897029076), (303, 731241524), (404, 548431143), (494, 448514538), (606, 365620762), (741, 299009692), (988, 224257269), (1212, 182810381), (1313, 168748044), (1482, 149504846), (1919, 115459188), (2626, 84374022), (2964, 74752423), (3838, 57729594), (3939, 56249348), (5252, 42187011), (5757, 38486396), (7676, 28864797), (7878, 28124674), (11514, 19243198), (15756, 14062337), (23028, 9621599), (24947, 8881476), (49894, 4440738), (74841, 2960492), (99788, 2220369), (149682, 1480246), (299364, 740123)]