201189940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2857}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 483985152

約数和(自身を除く): 282795212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2515, 2857, 3521, 5030, 5714, 7042, 10060, 11428, 14084, 14285, 17605, 19999, 28570, 35210, 39998, 57140, 70420, 79996, 99995, 199990, 399980, 1437071, 2874142, 5748284, 7185355, 10059497, 14370710, 20118994, 28741420, 40237988, 50297485, 100594970, 201189940]

約数ペア:

[(1, 201189940), (2, 100594970), (4, 50297485), (5, 40237988), (7, 28741420), (10, 20118994), (14, 14370710), (20, 10059497), (28, 7185355), (35, 5748284), (70, 2874142), (140, 1437071), (503, 399980), (1006, 199990), (2012, 99995), (2515, 79996), (2857, 70420), (3521, 57140), (5030, 39998), (5714, 35210), (7042, 28570), (10060, 19999), (11428, 17605), (14084, 14285)]