201205030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 416078208

約数和(自身を除く): 214873178

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 181, 221, 362, 442, 503, 905, 1006, 1105, 1810, 2210, 2353, 2515, 3077, 4706, 5030, 6154, 6539, 8551, 11765, 13078, 15385, 17102, 23530, 30770, 32695, 40001, 42755, 65390, 80002, 85510, 91043, 111163, 182086, 200005, 222326, 400010, 455215, 555815, 910430, 1111630, 1183559, 1547731, 2367118, 3095462, 5917795, 7738655, 11835590, 15477310, 20120503, 40241006, 100602515, 201205030]

約数ペア:

[(1, 201205030), (2, 100602515), (5, 40241006), (10, 20120503), (13, 15477310), (17, 11835590), (26, 7738655), (34, 5917795), (65, 3095462), (85, 2367118), (130, 1547731), (170, 1183559), (181, 1111630), (221, 910430), (362, 555815), (442, 455215), (503, 400010), (905, 222326), (1006, 200005), (1105, 182086), (1810, 111163), (2210, 91043), (2353, 85510), (2515, 80002), (3077, 65390), (4706, 42755), (5030, 40001), (6154, 32695), (6539, 30770), (8551, 23530), (11765, 17102), (13078, 15385)]