201799019540

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1\times {\mathrm{34877}}^1$

素因数の和:35984

約数の個数: 48

約数和(自身を含む): 425399990400

約数和(自身を除く): 223600970860

約数列:

[1, 2, 4, 5, 10, 20, 439, 659, 878, 1318, 1756, 2195, 2636, 3295, 4390, 6590, 8780, 13180, 34877, 69754, 139508, 174385, 289301, 348770, 578602, 697540, 1157204, 1446505, 2893010, 5786020, 15311003, 22983943, 30622006, 45967886, 61244012, 76555015, 91935772, 114919715, 153110030, 229839430, 306220060, 459678860, 10089950977, 20179901954, 40359803908, 50449754885, 100899509770, 201799019540]

約数ペア:

[(1, 201799019540), (2, 100899509770), (4, 50449754885), (5, 40359803908), (10, 20179901954), (20, 10089950977), (439, 459678860), (659, 306220060), (878, 229839430), (1318, 153110030), (1756, 114919715), (2195, 91935772), (2636, 76555015), (3295, 61244012), (4390, 45967886), (6590, 30622006), (8780, 22983943), (13180, 15311003), (34877, 5786020), (69754, 2893010), (139508, 1446505), (174385, 1157204), (289301, 697540), (348770, 578602)]