242538914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 389188800

約数和(自身を除く): 146649886

約数列:

[1, 2, 19, 38, 179, 181, 197, 358, 362, 394, 3401, 3439, 3743, 6802, 6878, 7486, 32399, 35263, 35657, 64798, 70526, 71314, 615581, 669997, 677483, 1231162, 1339994, 1354966, 6382603, 12765206, 121269457, 242538914]

約数ペア:

[(1, 242538914), (2, 121269457), (19, 12765206), (38, 6382603), (179, 1354966), (181, 1339994), (197, 1231162), (358, 677483), (362, 669997), (394, 615581), (3401, 71314), (3439, 70526), (3743, 64798), (6802, 35657), (6878, 35263), (7486, 32399)]