209104250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{49201}}^1$

素因数の和:49235

約数の個数: 32

約数和(自身を含む): 414477648

約数和(自身を除く): 205373398

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 49201, 98402, 246005, 492010, 836417, 1230025, 1672834, 2460050, 4182085, 6150125, 8364170, 12300250, 20910425, 41820850, 104552125, 209104250]

約数ペア:

[(1, 209104250), (2, 104552125), (5, 41820850), (10, 20910425), (17, 12300250), (25, 8364170), (34, 6150125), (50, 4182085), (85, 2460050), (125, 1672834), (170, 1230025), (250, 836417), (425, 492010), (850, 246005), (2125, 98402), (4250, 49201)]