201844986020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{278123}}^1$

素因数の和:278540

約数の個数: 48

約数和(自身を含む): 428653608768

約数和(自身を除く): 226808622748

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 277, 524, 554, 655, 1108, 1310, 1385, 2620, 2770, 5540, 36287, 72574, 145148, 181435, 278123, 362870, 556246, 725740, 1112492, 1390615, 2781230, 5562460, 36434113, 72868226, 77040071, 145736452, 154080142, 182170565, 308160284, 364341130, 385200355, 728682260, 770400710, 1540801420, 10092249301, 20184498602, 40368997204, 50461246505, 100922493010, 201844986020]

約数ペア:

[(1, 201844986020), (2, 100922493010), (4, 50461246505), (5, 40368997204), (10, 20184498602), (20, 10092249301), (131, 1540801420), (262, 770400710), (277, 728682260), (524, 385200355), (554, 364341130), (655, 308160284), (1108, 182170565), (1310, 154080142), (1385, 145736452), (2620, 77040071), (2770, 72868226), (5540, 36434113), (36287, 5562460), (72574, 2781230), (145148, 1390615), (181435, 1112492), (278123, 725740), (362870, 556246)]