215286344

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4150

約数の個数: 64

約数和(自身を含む): 503744640

約数和(自身を除く): 288458296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4051, 4088, 6643, 7592, 8102, 13286, 16204, 26572, 28357, 32408, 52663, 53144, 56714, 105326, 113428, 210652, 226856, 295723, 368641, 421304, 591446, 737282, 1182892, 1474564, 2070061, 2365784, 2949128, 3844399, 4140122, 7688798, 8280244, 15377596, 16560488, 26910793, 30755192, 53821586, 107643172, 215286344]

約数ペア:

[(1, 215286344), (2, 107643172), (4, 53821586), (7, 30755192), (8, 26910793), (13, 16560488), (14, 15377596), (26, 8280244), (28, 7688798), (52, 4140122), (56, 3844399), (73, 2949128), (91, 2365784), (104, 2070061), (146, 1474564), (182, 1182892), (292, 737282), (364, 591446), (511, 421304), (584, 368641), (728, 295723), (949, 226856), (1022, 210652), (1898, 113428), (2044, 105326), (3796, 56714), (4051, 53144), (4088, 52663), (6643, 32408), (7592, 28357), (8102, 26572), (13286, 16204)]