200495890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 425088000

約数和(自身を除く): 224592110

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 149, 235, 298, 329, 409, 470, 658, 745, 818, 1043, 1490, 1645, 2045, 2086, 2863, 3290, 4090, 5215, 5726, 7003, 10430, 14006, 14315, 19223, 28630, 35015, 38446, 49021, 60941, 70030, 96115, 98042, 121882, 134561, 192230, 245105, 269122, 304705, 426587, 490210, 609410, 672805, 853174, 1345610, 2132935, 2864227, 4265870, 5728454, 14321135, 20049589, 28642270, 40099178, 100247945, 200495890]

約数ペア:

[(1, 200495890), (2, 100247945), (5, 40099178), (7, 28642270), (10, 20049589), (14, 14321135), (35, 5728454), (47, 4265870), (70, 2864227), (94, 2132935), (149, 1345610), (235, 853174), (298, 672805), (329, 609410), (409, 490210), (470, 426587), (658, 304705), (745, 269122), (818, 245105), (1043, 192230), (1490, 134561), (1645, 121882), (2045, 98042), (2086, 96115), (2863, 70030), (3290, 60941), (4090, 49021), (5215, 38446), (5726, 35015), (7003, 28630), (10430, 19223), (14006, 14315)]