222763380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{530389}}^1$

素因数の和:530408

約数の個数: 48

約数和(自身を含む): 712844160

約数和(自身を除く): 490080780

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, 530389, 1060778, 1591167, 2121556, 2651945, 3182334, 3712723, 5303890, 6364668, 7425446, 7955835, 10607780, 11138169, 14850892, 15911670, 18563615, 22276338, 31823340, 37127230, 44552676, 55690845, 74254460, 111381690, 222763380]

約数ペア:

[(1, 222763380), (2, 111381690), (3, 74254460), (4, 55690845), (5, 44552676), (6, 37127230), (7, 31823340), (10, 22276338), (12, 18563615), (14, 15911670), (15, 14850892), (20, 11138169), (21, 10607780), (28, 7955835), (30, 7425446), (35, 6364668), (42, 5303890), (60, 3712723), (70, 3182334), (84, 2651945), (105, 2121556), (140, 1591167), (210, 1060778), (420, 530389)]