207863060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3767}}^1$

素因数の和:3896

約数の個数: 48

約数和(自身を含む): 455777280

約数和(自身を除く): 247914220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 3767, 5518, 7534, 11036, 13795, 15068, 18835, 27590, 37670, 55180, 75340, 116777, 233554, 335263, 467108, 583885, 670526, 1167770, 1341052, 1676315, 2335540, 3352630, 6705260, 10393153, 20786306, 41572612, 51965765, 103931530, 207863060]

約数ペア:

[(1, 207863060), (2, 103931530), (4, 51965765), (5, 41572612), (10, 20786306), (20, 10393153), (31, 6705260), (62, 3352630), (89, 2335540), (124, 1676315), (155, 1341052), (178, 1167770), (310, 670526), (356, 583885), (445, 467108), (620, 335263), (890, 233554), (1780, 116777), (2759, 75340), (3767, 55180), (5518, 37670), (7534, 27590), (11036, 18835), (13795, 15068)]