211345360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8228

約数の個数: 80

約数和(自身を含む): 547732800

約数和(自身を除く): 336387440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 8179, 12920, 16358, 25840, 32716, 40895, 65432, 81790, 130864, 139043, 155401, 163580, 278086, 310802, 327160, 556172, 621604, 654320, 695215, 777005, 1112344, 1243208, 1390430, 1554010, 2224688, 2486416, 2641817, 2780860, 3108020, 5283634, 5561720, 6216040, 10567268, 11123440, 12432080, 13209085, 21134536, 26418170, 42269072, 52836340, 105672680, 211345360]

約数ペア:

[(1, 211345360), (2, 105672680), (4, 52836340), (5, 42269072), (8, 26418170), (10, 21134536), (16, 13209085), (17, 12432080), (19, 11123440), (20, 10567268), (34, 6216040), (38, 5561720), (40, 5283634), (68, 3108020), (76, 2780860), (80, 2641817), (85, 2486416), (95, 2224688), (136, 1554010), (152, 1390430), (170, 1243208), (190, 1112344), (272, 777005), (304, 695215), (323, 654320), (340, 621604), (380, 556172), (646, 327160), (680, 310802), (760, 278086), (1292, 163580), (1360, 155401), (1520, 139043), (1615, 130864), (2584, 81790), (3230, 65432), (5168, 40895), (6460, 32716), (8179, 25840), (12920, 16358)]