201873195

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 380582400

約数和(自身を除く): 178709205

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 211, 285, 373, 513, 633, 855, 1055, 1119, 1865, 1899, 2565, 3165, 3357, 4009, 5595, 5697, 7087, 9495, 10071, 12027, 16785, 20045, 21261, 28485, 35435, 36081, 50355, 60135, 63783, 78703, 106305, 108243, 180405, 191349, 236109, 318915, 393515, 541215, 708327, 956745, 1180545, 1495357, 2124981, 3541635, 4486071, 7476785, 10624905, 13458213, 22430355, 40374639, 67291065, 201873195]

約数ペア:

[(1, 201873195), (3, 67291065), (5, 40374639), (9, 22430355), (15, 13458213), (19, 10624905), (27, 7476785), (45, 4486071), (57, 3541635), (95, 2124981), (135, 1495357), (171, 1180545), (211, 956745), (285, 708327), (373, 541215), (513, 393515), (633, 318915), (855, 236109), (1055, 191349), (1119, 180405), (1865, 108243), (1899, 106305), (2565, 78703), (3165, 63783), (3357, 60135), (4009, 50355), (5595, 36081), (5697, 35435), (7087, 28485), (9495, 21261), (10071, 20045), (12027, 16785)]