201021456950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{996883}}^1$

素因数の和:997041

約数の個数: 48

約数和(自身を含む): 387528686160

約数和(自身を除く): 186507229210

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 109, 185, 218, 370, 545, 925, 1090, 1850, 2725, 4033, 5450, 8066, 20165, 40330, 100825, 201650, 996883, 1993766, 4984415, 9968830, 24922075, 36884671, 49844150, 73769342, 108660247, 184423355, 217320494, 368846710, 543301235, 922116775, 1086602470, 1844233550, 2716506175, 4020429139, 5433012350, 8040858278, 20102145695, 40204291390, 100510728475, 201021456950]

約数ペア:

[(1, 201021456950), (2, 100510728475), (5, 40204291390), (10, 20102145695), (25, 8040858278), (37, 5433012350), (50, 4020429139), (74, 2716506175), (109, 1844233550), (185, 1086602470), (218, 922116775), (370, 543301235), (545, 368846710), (925, 217320494), (1090, 184423355), (1850, 108660247), (2725, 73769342), (4033, 49844150), (5450, 36884671), (8066, 24922075), (20165, 9968830), (40330, 4984415), (100825, 1993766), (201650, 996883)]