201589135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 291548160

約数和(自身を除く): 89959025

約数列:

[1, 5, 11, 23, 37, 55, 59, 73, 115, 185, 253, 295, 365, 407, 649, 803, 851, 1265, 1357, 1679, 2035, 2183, 2701, 3245, 4015, 4255, 4307, 6785, 8395, 9361, 10915, 13505, 14927, 18469, 21535, 24013, 29711, 46805, 47377, 50209, 62123, 74635, 92345, 99061, 120065, 148555, 159359, 236885, 251045, 310615, 495305, 552299, 683353, 796795, 1089671, 1752949, 2761495, 3416765, 3665257, 5448355, 8764745, 18326285, 40317827, 201589135]

約数ペア:

[(1, 201589135), (5, 40317827), (11, 18326285), (23, 8764745), (37, 5448355), (55, 3665257), (59, 3416765), (73, 2761495), (115, 1752949), (185, 1089671), (253, 796795), (295, 683353), (365, 552299), (407, 495305), (649, 310615), (803, 251045), (851, 236885), (1265, 159359), (1357, 148555), (1679, 120065), (2035, 99061), (2183, 92345), (2701, 74635), (3245, 62123), (4015, 50209), (4255, 47377), (4307, 46805), (6785, 29711), (8395, 24013), (9361, 21535), (10915, 18469), (13505, 14927)]