201239420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 443596608

約数和(自身を除く): 242357188

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 2417, 3620, 4163, 4834, 8326, 9668, 12085, 16652, 20815, 24170, 41630, 48340, 55591, 83260, 111182, 222364, 277955, 437477, 555910, 874954, 1111820, 1749908, 2187385, 4374770, 8749540, 10061971, 20123942, 40247884, 50309855, 100619710, 201239420]

約数ペア:

[(1, 201239420), (2, 100619710), (4, 50309855), (5, 40247884), (10, 20123942), (20, 10061971), (23, 8749540), (46, 4374770), (92, 2187385), (115, 1749908), (181, 1111820), (230, 874954), (362, 555910), (460, 437477), (724, 277955), (905, 222364), (1810, 111182), (2417, 83260), (3620, 55591), (4163, 48340), (4834, 41630), (8326, 24170), (9668, 20815), (12085, 16652)]