218674372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 454164480

約数和(自身を除く): 235490108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 382, 434, 764, 868, 1319, 1337, 2638, 2674, 5276, 5348, 5921, 9233, 11842, 18466, 23684, 36932, 40889, 41447, 81778, 82894, 163556, 165788, 251929, 286223, 503858, 572446, 1007716, 1144892, 1763503, 3527006, 7054012, 7809799, 15619598, 31239196, 54668593, 109337186, 218674372]

約数ペア:

[(1, 218674372), (2, 109337186), (4, 54668593), (7, 31239196), (14, 15619598), (28, 7809799), (31, 7054012), (62, 3527006), (124, 1763503), (191, 1144892), (217, 1007716), (382, 572446), (434, 503858), (764, 286223), (868, 251929), (1319, 165788), (1337, 163556), (2638, 82894), (2674, 81778), (5276, 41447), (5348, 40889), (5921, 36932), (9233, 23684), (11842, 18466)]