219298380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27481}}^1$

素因数の和:27519

約数の個数: 96

約数和(自身を含む): 738716160

約数和(自身を除く): 519417780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 27481, 54962, 82443, 109924, 137405, 164886, 192367, 274810, 329772, 384734, 412215, 522139, 549620, 577101, 769468, 824430, 961835, 1044278, 1154202, 1566417, 1648860, 1923670, 2088556, 2308404, 2610695, 2885505, 3132834, 3654973, 3847340, 5221390, 5771010, 6265668, 7309946, 7832085, 10442780, 10964919, 11542020, 14619892, 15664170, 18274865, 21929838, 31328340, 36549730, 43859676, 54824595, 73099460, 109649190, 219298380]

約数ペア:

[(1, 219298380), (2, 109649190), (3, 73099460), (4, 54824595), (5, 43859676), (6, 36549730), (7, 31328340), (10, 21929838), (12, 18274865), (14, 15664170), (15, 14619892), (19, 11542020), (20, 10964919), (21, 10442780), (28, 7832085), (30, 7309946), (35, 6265668), (38, 5771010), (42, 5221390), (57, 3847340), (60, 3654973), (70, 3132834), (76, 2885505), (84, 2610695), (95, 2308404), (105, 2088556), (114, 1923670), (133, 1648860), (140, 1566417), (190, 1154202), (210, 1044278), (228, 961835), (266, 824430), (285, 769468), (380, 577101), (399, 549620), (420, 522139), (532, 412215), (570, 384734), (665, 329772), (798, 274810), (1140, 192367), (1330, 164886), (1596, 137405), (1995, 109924), (2660, 82443), (3990, 54962), (7980, 27481)]