213283700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17923}}^1$

素因数の和:17961

約数の個数: 72

約数和(自身を含む): 560089152

約数和(自身を除く): 346805452

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 17923, 35846, 71692, 89615, 125461, 179230, 250922, 304691, 358460, 448075, 501844, 609382, 627305, 896150, 1218764, 1254610, 1523455, 1792300, 2132837, 2509220, 3046910, 3136525, 4265674, 6093820, 6273050, 7617275, 8531348, 10664185, 12546100, 15234550, 21328370, 30469100, 42656740, 53320925, 106641850, 213283700]

約数ペア:

[(1, 213283700), (2, 106641850), (4, 53320925), (5, 42656740), (7, 30469100), (10, 21328370), (14, 15234550), (17, 12546100), (20, 10664185), (25, 8531348), (28, 7617275), (34, 6273050), (35, 6093820), (50, 4265674), (68, 3136525), (70, 3046910), (85, 2509220), (100, 2132837), (119, 1792300), (140, 1523455), (170, 1254610), (175, 1218764), (238, 896150), (340, 627305), (350, 609382), (425, 501844), (476, 448075), (595, 358460), (700, 304691), (850, 250922), (1190, 179230), (1700, 125461), (2380, 89615), (2975, 71692), (5950, 35846), (11900, 17923)]