198914600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{32083}}^1$

素因数の和:32130

約数の個数: 48

約数和(自身を含む): 477409920

約数和(自身を除く): 278495320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 32083, 64166, 128332, 160415, 256664, 320830, 641660, 802075, 994573, 1283320, 1604150, 1989146, 3208300, 3978292, 4972865, 6416600, 7956584, 9945730, 19891460, 24864325, 39782920, 49728650, 99457300, 198914600]

約数ペア:

[(1, 198914600), (2, 99457300), (4, 49728650), (5, 39782920), (8, 24864325), (10, 19891460), (20, 9945730), (25, 7956584), (31, 6416600), (40, 4972865), (50, 3978292), (62, 3208300), (100, 1989146), (124, 1604150), (155, 1283320), (200, 994573), (248, 802075), (310, 641660), (620, 320830), (775, 256664), (1240, 160415), (1550, 128332), (3100, 64166), (6200, 32083)]