201741945

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 346049280

約数和(自身を除く): 144307335

約数列:

[1, 3, 5, 15, 37, 59, 61, 101, 111, 177, 183, 185, 295, 303, 305, 505, 555, 885, 915, 1515, 2183, 2257, 3599, 3737, 5959, 6161, 6549, 6771, 10797, 10915, 11211, 11285, 17877, 17995, 18483, 18685, 29795, 30805, 32745, 33855, 53985, 56055, 89385, 92415, 133163, 220483, 227957, 363499, 399489, 661449, 665815, 683871, 1090497, 1102415, 1139785, 1817495, 1997445, 3307245, 3419355, 5452485, 13449463, 40348389, 67247315, 201741945]

約数ペア:

[(1, 201741945), (3, 67247315), (5, 40348389), (15, 13449463), (37, 5452485), (59, 3419355), (61, 3307245), (101, 1997445), (111, 1817495), (177, 1139785), (183, 1102415), (185, 1090497), (295, 683871), (303, 665815), (305, 661449), (505, 399489), (555, 363499), (885, 227957), (915, 220483), (1515, 133163), (2183, 92415), (2257, 89385), (3599, 56055), (3737, 53985), (5959, 33855), (6161, 32745), (6549, 30805), (6771, 29795), (10797, 18685), (10915, 18483), (11211, 17995), (11285, 17877)]