201539618

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 174473182

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 67, 134, 203, 217, 239, 406, 434, 469, 478, 899, 938, 1673, 1798, 1943, 2077, 3346, 3886, 4154, 6293, 6931, 7409, 12586, 13601, 13862, 14539, 14818, 16013, 27202, 29078, 32026, 48517, 51863, 60233, 97034, 103726, 112091, 120466, 214861, 224182, 421631, 429722, 464377, 496403, 843262, 928754, 992806, 1504027, 3008054, 3250639, 3474821, 6501278, 6949642, 14395687, 28791374, 100769809, 201539618]

約数ペア:

[(1, 201539618), (2, 100769809), (7, 28791374), (14, 14395687), (29, 6949642), (31, 6501278), (58, 3474821), (62, 3250639), (67, 3008054), (134, 1504027), (203, 992806), (217, 928754), (239, 843262), (406, 496403), (434, 464377), (469, 429722), (478, 421631), (899, 224182), (938, 214861), (1673, 120466), (1798, 112091), (1943, 103726), (2077, 97034), (3346, 60233), (3886, 51863), (4154, 48517), (6293, 32026), (6931, 29078), (7409, 27202), (12586, 16013), (13601, 14818), (13862, 14539)]