218139090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1787}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 565923456

約数和(自身を除く): 347784366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 313, 390, 626, 939, 1565, 1787, 1878, 3130, 3574, 4069, 4695, 5361, 8138, 8935, 9390, 10722, 12207, 17870, 20345, 23231, 24414, 26805, 40690, 46462, 53610, 61035, 69693, 116155, 122070, 139386, 232310, 348465, 559331, 696930, 1118662, 1677993, 2796655, 3355986, 5593310, 7271303, 8389965, 14542606, 16779930, 21813909, 36356515, 43627818, 72713030, 109069545, 218139090]

約数ペア:

[(1, 218139090), (2, 109069545), (3, 72713030), (5, 43627818), (6, 36356515), (10, 21813909), (13, 16779930), (15, 14542606), (26, 8389965), (30, 7271303), (39, 5593310), (65, 3355986), (78, 2796655), (130, 1677993), (195, 1118662), (313, 696930), (390, 559331), (626, 348465), (939, 232310), (1565, 139386), (1787, 122070), (1878, 116155), (3130, 69693), (3574, 61035), (4069, 53610), (4695, 46462), (5361, 40690), (8138, 26805), (8935, 24414), (9390, 23231), (10722, 20345), (12207, 17870)]