201965238

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 470215680

約数和(自身を除く): 268250442

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 79, 81, 86, 129, 158, 162, 237, 258, 367, 387, 474, 711, 734, 774, 1101, 1161, 1422, 2133, 2202, 2322, 3303, 3397, 3483, 4266, 6399, 6606, 6794, 6966, 9909, 10191, 12798, 15781, 19818, 20382, 28993, 29727, 30573, 31562, 47343, 57986, 59454, 61146, 86979, 91719, 94686, 142029, 173958, 183438, 260937, 275157, 284058, 426087, 521874, 550314, 782811, 852174, 1246699, 1278261, 1565622, 2348433, 2493398, 2556522, 3740097, 4696866, 7480194, 11220291, 22440582, 33660873, 67321746, 100982619, 201965238]

約数ペア:

[(1, 201965238), (2, 100982619), (3, 67321746), (6, 33660873), (9, 22440582), (18, 11220291), (27, 7480194), (43, 4696866), (54, 3740097), (79, 2556522), (81, 2493398), (86, 2348433), (129, 1565622), (158, 1278261), (162, 1246699), (237, 852174), (258, 782811), (367, 550314), (387, 521874), (474, 426087), (711, 284058), (734, 275157), (774, 260937), (1101, 183438), (1161, 173958), (1422, 142029), (2133, 94686), (2202, 91719), (2322, 86979), (3303, 61146), (3397, 59454), (3483, 57986), (4266, 47343), (6399, 31562), (6606, 30573), (6794, 29727), (6966, 28993), (9909, 20382), (10191, 19818), (12798, 15781)]