205236430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 438681600

約数和(自身を除く): 233445170

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 271, 310, 349, 434, 542, 698, 1085, 1355, 1745, 1897, 2170, 2443, 2710, 3490, 3794, 4886, 8401, 9485, 10819, 12215, 16802, 18970, 21638, 24430, 42005, 54095, 58807, 75733, 84010, 94579, 108190, 117614, 151466, 189158, 294035, 378665, 472895, 588070, 662053, 757330, 945790, 1324106, 2931949, 3310265, 5863898, 6620530, 14659745, 20523643, 29319490, 41047286, 102618215, 205236430]

約数ペア:

[(1, 205236430), (2, 102618215), (5, 41047286), (7, 29319490), (10, 20523643), (14, 14659745), (31, 6620530), (35, 5863898), (62, 3310265), (70, 2931949), (155, 1324106), (217, 945790), (271, 757330), (310, 662053), (349, 588070), (434, 472895), (542, 378665), (698, 294035), (1085, 189158), (1355, 151466), (1745, 117614), (1897, 108190), (2170, 94579), (2443, 84010), (2710, 75733), (3490, 58807), (3794, 54095), (4886, 42005), (8401, 24430), (9485, 21638), (10819, 18970), (12215, 16802)]