218547308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12409}}^1$

素因数の和:12474

約数の個数: 48

約数和(自身を含む): 475352640

約数和(自身を除く): 256805332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2516, 4403, 8806, 12409, 17612, 24818, 49636, 86863, 173726, 210953, 347452, 421906, 459133, 843812, 918266, 1476671, 1836532, 2953342, 3213931, 5906684, 6427862, 7805261, 12855724, 15610522, 31221044, 54636827, 109273654, 218547308]

約数ペア:

[(1, 218547308), (2, 109273654), (4, 54636827), (7, 31221044), (14, 15610522), (17, 12855724), (28, 7805261), (34, 6427862), (37, 5906684), (68, 3213931), (74, 2953342), (119, 1836532), (148, 1476671), (238, 918266), (259, 843812), (476, 459133), (518, 421906), (629, 347452), (1036, 210953), (1258, 173726), (2516, 86863), (4403, 49636), (8806, 24818), (12409, 17612)]