198254300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{2063}}^1$

素因数の和:2139

約数の個数: 54

約数和(自身を含む): 444752784

約数和(自身を除く): 246498484

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1550, 1922, 2063, 3100, 3844, 4126, 4805, 8252, 9610, 10315, 19220, 20630, 24025, 41260, 48050, 51575, 63953, 96100, 103150, 127906, 206300, 255812, 319765, 639530, 1279060, 1598825, 1982543, 3197650, 3965086, 6395300, 7930172, 9912715, 19825430, 39650860, 49563575, 99127150, 198254300]

約数ペア:

[(1, 198254300), (2, 99127150), (4, 49563575), (5, 39650860), (10, 19825430), (20, 9912715), (25, 7930172), (31, 6395300), (50, 3965086), (62, 3197650), (100, 1982543), (124, 1598825), (155, 1279060), (310, 639530), (620, 319765), (775, 255812), (961, 206300), (1550, 127906), (1922, 103150), (2063, 96100), (3100, 63953), (3844, 51575), (4126, 48050), (4805, 41260), (8252, 24025), (9610, 20630), (10315, 19220)]