217660926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 512557056

約数和(自身を除く): 294896130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 191, 258, 301, 382, 573, 602, 631, 903, 1146, 1262, 1337, 1806, 1893, 2674, 3786, 4011, 4417, 8022, 8213, 8834, 13251, 16426, 24639, 26502, 27133, 49278, 54266, 57491, 81399, 114982, 120521, 162798, 172473, 189931, 241042, 344946, 361563, 379862, 569793, 723126, 843647, 1139586, 1687294, 2530941, 5061882, 5182403, 10364806, 15547209, 31094418, 36276821, 72553642, 108830463, 217660926]

約数ペア:

[(1, 217660926), (2, 108830463), (3, 72553642), (6, 36276821), (7, 31094418), (14, 15547209), (21, 10364806), (42, 5182403), (43, 5061882), (86, 2530941), (129, 1687294), (191, 1139586), (258, 843647), (301, 723126), (382, 569793), (573, 379862), (602, 361563), (631, 344946), (903, 241042), (1146, 189931), (1262, 172473), (1337, 162798), (1806, 120521), (1893, 114982), (2674, 81399), (3786, 57491), (4011, 54266), (4417, 49278), (8022, 27133), (8213, 26502), (8834, 24639), (13251, 16426)]