201901245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 223877955

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 59, 65, 69, 91, 105, 109, 115, 161, 177, 195, 273, 295, 299, 327, 345, 413, 455, 483, 545, 763, 767, 805, 885, 897, 1239, 1357, 1365, 1417, 1495, 1635, 2065, 2093, 2289, 2301, 2415, 2507, 3815, 3835, 4071, 4251, 4485, 5369, 6195, 6279, 6431, 6785, 7085, 7521, 9499, 9919, 10465, 11445, 11505, 12535, 16107, 17549, 17641, 19293, 20355, 21255, 26845, 28497, 29757, 31395, 32155, 32591, 37605, 45017, 47495, 49595, 52647, 52923, 80535, 83603, 87745, 88205, 96465, 97773, 123487, 135051, 142485, 147913, 148785, 162955, 225085, 228137, 250809, 263235, 264615, 370461, 418015, 443739, 488865, 585221, 617435, 675255, 684411, 739565, 1035391, 1140685, 1254045, 1755663, 1852305, 1922869, 2218695, 2926105, 3106173, 3422055, 5176955, 5768607, 8778315, 9614345, 13460083, 15530865, 28843035, 40380249, 67300415, 201901245]

約数ペア:

[(1, 201901245), (3, 67300415), (5, 40380249), (7, 28843035), (13, 15530865), (15, 13460083), (21, 9614345), (23, 8778315), (35, 5768607), (39, 5176955), (59, 3422055), (65, 3106173), (69, 2926105), (91, 2218695), (105, 1922869), (109, 1852305), (115, 1755663), (161, 1254045), (177, 1140685), (195, 1035391), (273, 739565), (295, 684411), (299, 675255), (327, 617435), (345, 585221), (413, 488865), (455, 443739), (483, 418015), (545, 370461), (763, 264615), (767, 263235), (805, 250809), (885, 228137), (897, 225085), (1239, 162955), (1357, 148785), (1365, 147913), (1417, 142485), (1495, 135051), (1635, 123487), (2065, 97773), (2093, 96465), (2289, 88205), (2301, 87745), (2415, 83603), (2507, 80535), (3815, 52923), (3835, 52647), (4071, 49595), (4251, 47495), (4485, 45017), (5369, 37605), (6195, 32591), (6279, 32155), (6431, 31395), (6785, 29757), (7085, 28497), (7521, 26845), (9499, 21255), (9919, 20355), (10465, 19293), (11445, 17641), (11505, 17549), (12535, 16107)]