207403400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61001}}^1$

素因数の和:61034

約数の個数: 48

約数和(自身を含む): 510586740

約数和(自身を除く): 303183340

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 61001, 122002, 244004, 305005, 488008, 610010, 1037017, 1220020, 1525025, 2074034, 2440040, 3050050, 4148068, 5185085, 6100100, 8296136, 10370170, 12200200, 20740340, 25925425, 41480680, 51850850, 103701700, 207403400]

約数ペア:

[(1, 207403400), (2, 103701700), (4, 51850850), (5, 41480680), (8, 25925425), (10, 20740340), (17, 12200200), (20, 10370170), (25, 8296136), (34, 6100100), (40, 5185085), (50, 4148068), (68, 3050050), (85, 2440040), (100, 2074034), (136, 1525025), (170, 1220020), (200, 1037017), (340, 610010), (425, 488008), (680, 305005), (850, 244004), (1700, 122002), (3400, 61001)]