201233085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 151002435

約数列:

[1, 3, 5, 15, 19, 47, 57, 83, 95, 141, 181, 235, 249, 285, 415, 543, 705, 893, 905, 1245, 1577, 2679, 2715, 3439, 3901, 4465, 4731, 7885, 8507, 10317, 11703, 13395, 15023, 17195, 19505, 23655, 25521, 42535, 45069, 51585, 58515, 74119, 75115, 127605, 161633, 222357, 225345, 285437, 370595, 484899, 706081, 808165, 856311, 1111785, 1427185, 2118243, 2424495, 3530405, 4281555, 10591215, 13415539, 40246617, 67077695, 201233085]

約数ペア:

[(1, 201233085), (3, 67077695), (5, 40246617), (15, 13415539), (19, 10591215), (47, 4281555), (57, 3530405), (83, 2424495), (95, 2118243), (141, 1427185), (181, 1111785), (235, 856311), (249, 808165), (285, 706081), (415, 484899), (543, 370595), (705, 285437), (893, 225345), (905, 222357), (1245, 161633), (1577, 127605), (2679, 75115), (2715, 74119), (3439, 58515), (3901, 51585), (4465, 45069), (4731, 42535), (7885, 25521), (8507, 23655), (10317, 19505), (11703, 17195), (13395, 15023)]