201755043

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 361954560

約数和(自身を除く): 160199517

約数列:

[1, 3, 7, 9, 21, 27, 37, 59, 63, 81, 111, 163, 177, 189, 259, 333, 413, 489, 531, 567, 777, 999, 1141, 1239, 1467, 1593, 2183, 2331, 2997, 3423, 3717, 4401, 4779, 6031, 6549, 6993, 9617, 10269, 11151, 13203, 15281, 18093, 19647, 20979, 28851, 30807, 33453, 42217, 45843, 54279, 58941, 67319, 86553, 92421, 126651, 137529, 162837, 176823, 201957, 259659, 355829, 379953, 412587, 488511, 605871, 778977, 1067487, 1139859, 1237761, 1817613, 2490803, 3202461, 3419577, 5452839, 7472409, 9607383, 22417227, 28822149, 67251681, 201755043]

約数ペア:

[(1, 201755043), (3, 67251681), (7, 28822149), (9, 22417227), (21, 9607383), (27, 7472409), (37, 5452839), (59, 3419577), (63, 3202461), (81, 2490803), (111, 1817613), (163, 1237761), (177, 1139859), (189, 1067487), (259, 778977), (333, 605871), (413, 488511), (489, 412587), (531, 379953), (567, 355829), (777, 259659), (999, 201957), (1141, 176823), (1239, 162837), (1467, 137529), (1593, 126651), (2183, 92421), (2331, 86553), (2997, 67319), (3423, 58941), (3717, 54279), (4401, 45843), (4779, 42217), (6031, 33453), (6549, 30807), (6993, 28851), (9617, 20979), (10269, 19647), (11151, 18093), (13203, 15281)]