201393990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319673}}^1$

素因数の和:319693

約数の個数: 48

約数和(自身を含む): 598429728

約数和(自身を除く): 397035738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319673, 639346, 959019, 1598365, 1918038, 2237711, 2877057, 3196730, 4475422, 4795095, 5754114, 6713133, 9590190, 11188555, 13426266, 14385285, 20139399, 22377110, 28770570, 33565665, 40278798, 67131330, 100696995, 201393990]

約数ペア:

[(1, 201393990), (2, 100696995), (3, 67131330), (5, 40278798), (6, 33565665), (7, 28770570), (9, 22377110), (10, 20139399), (14, 14385285), (15, 13426266), (18, 11188555), (21, 9590190), (30, 6713133), (35, 5754114), (42, 4795095), (45, 4475422), (63, 3196730), (70, 2877057), (90, 2237711), (105, 1918038), (126, 1598365), (210, 959019), (315, 639346), (630, 319673)]