209066480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12043}}^1$

素因数の和:12094

約数の個数: 80

約数和(自身を含む): 573487104

約数和(自身を除く): 364420624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 12043, 17360, 24086, 48172, 60215, 84301, 96344, 120430, 168602, 192688, 240860, 337204, 373333, 421505, 481720, 674408, 746666, 843010, 963440, 1348816, 1493332, 1686020, 1866665, 2613331, 2986664, 3372040, 3733330, 5226662, 5973328, 6744080, 7466660, 10453324, 13066655, 14933320, 20906648, 26133310, 29866640, 41813296, 52266620, 104533240, 209066480]

約数ペア:

[(1, 209066480), (2, 104533240), (4, 52266620), (5, 41813296), (7, 29866640), (8, 26133310), (10, 20906648), (14, 14933320), (16, 13066655), (20, 10453324), (28, 7466660), (31, 6744080), (35, 5973328), (40, 5226662), (56, 3733330), (62, 3372040), (70, 2986664), (80, 2613331), (112, 1866665), (124, 1686020), (140, 1493332), (155, 1348816), (217, 963440), (248, 843010), (280, 746666), (310, 674408), (434, 481720), (496, 421505), (560, 373333), (620, 337204), (868, 240860), (1085, 192688), (1240, 168602), (1736, 120430), (2170, 96344), (2480, 84301), (3472, 60215), (4340, 48172), (8680, 24086), (12043, 17360)]