223967940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{533257}}^1$

素因数の和:533276

約数の個数: 48

約数和(自身を含む): 716698752

約数和(自身を除く): 492730812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 533257, 1066514, 1599771, 2133028, 2666285, 3199542, 3732799, 5332570, 6399084, 7465598, 7998855, 10665140, 11198397, 14931196, 15997710, 18663995, 22396794, 31995420, 37327990, 44793588, 55991985, 74655980, 111983970, 223967940]

約数ペア:

[(1, 223967940), (2, 111983970), (3, 74655980), (4, 55991985), (5, 44793588), (6, 37327990), (7, 31995420), (10, 22396794), (12, 18663995), (14, 15997710), (15, 14931196), (20, 11198397), (21, 10665140), (28, 7998855), (30, 7465598), (35, 6399084), (42, 5332570), (60, 3732799), (70, 3199542), (84, 2666285), (105, 2133028), (140, 1599771), (210, 1066514), (420, 533257)]