202288780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2621}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 451948896

約数和(自身を除く): 249660116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 2621, 3859, 4540, 5242, 7718, 10484, 13105, 15436, 19295, 26210, 38590, 44557, 52420, 77180, 89114, 178228, 222785, 445570, 594967, 891140, 1189934, 2379868, 2974835, 5949670, 10114439, 11899340, 20228878, 40457756, 50572195, 101144390, 202288780]

約数ペア:

[(1, 202288780), (2, 101144390), (4, 50572195), (5, 40457756), (10, 20228878), (17, 11899340), (20, 10114439), (34, 5949670), (68, 2974835), (85, 2379868), (170, 1189934), (227, 891140), (340, 594967), (454, 445570), (908, 222785), (1135, 178228), (2270, 89114), (2621, 77180), (3859, 52420), (4540, 44557), (5242, 38590), (7718, 26210), (10484, 19295), (13105, 15436)]