223994820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{533321}}^1$

素因数の和:533340

約数の個数: 48

約数和(自身を含む): 716784768

約数和(自身を除く): 492789948

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, 533321, 1066642, 1599963, 2133284, 2666605, 3199926, 3733247, 5333210, 6399852, 7466494, 7999815, 10666420, 11199741, 14932988, 15999630, 18666235, 22399482, 31999260, 37332470, 44798964, 55998705, 74664940, 111997410, 223994820]

約数ペア:

[(1, 223994820), (2, 111997410), (3, 74664940), (4, 55998705), (5, 44798964), (6, 37332470), (7, 31999260), (10, 22399482), (12, 18666235), (14, 15999630), (15, 14932988), (20, 11199741), (21, 10666420), (28, 7999815), (30, 7466494), (35, 6399852), (42, 5333210), (60, 3733247), (70, 3199926), (84, 2666605), (105, 2133284), (140, 1599963), (210, 1066642), (420, 533321)]