221343122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 494249280

約数和(自身を除く): 272906158

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 23, 26, 38, 46, 77, 91, 121, 133, 143, 154, 161, 182, 209, 242, 247, 253, 266, 286, 299, 322, 418, 437, 494, 506, 529, 598, 847, 874, 1001, 1058, 1463, 1573, 1694, 1729, 1771, 2002, 2093, 2299, 2717, 2783, 2926, 3059, 3146, 3289, 3458, 3542, 3703, 4186, 4598, 4807, 5434, 5566, 5681, 5819, 6118, 6578, 6877, 7406, 9614, 10051, 11011, 11362, 11638, 13754, 16093, 19019, 19481, 20102, 22022, 23023, 29887, 32186, 33649, 36179, 38038, 38962, 39767, 40733, 46046, 48139, 52877, 59774, 62491, 64009, 67298, 70357, 72358, 75647, 79534, 81466, 96278, 105754, 110561, 124982, 128018, 130663, 140714, 151294, 209209, 221122, 253253, 261326, 370139, 418418, 437437, 448063, 506506, 529529, 687401, 740278, 773927, 832117, 874874, 896126, 914641, 1059058, 1216171, 1374802, 1437293, 1547854, 1664234, 1829282, 2432342, 2874586, 4811807, 5824819, 8513197, 9623614, 10061051, 11649638, 15810223, 17026394, 20122102, 31620446, 110671561, 221343122]

約数ペア:

[(1, 221343122), (2, 110671561), (7, 31620446), (11, 20122102), (13, 17026394), (14, 15810223), (19, 11649638), (22, 10061051), (23, 9623614), (26, 8513197), (38, 5824819), (46, 4811807), (77, 2874586), (91, 2432342), (121, 1829282), (133, 1664234), (143, 1547854), (154, 1437293), (161, 1374802), (182, 1216171), (209, 1059058), (242, 914641), (247, 896126), (253, 874874), (266, 832117), (286, 773927), (299, 740278), (322, 687401), (418, 529529), (437, 506506), (494, 448063), (506, 437437), (529, 418418), (598, 370139), (847, 261326), (874, 253253), (1001, 221122), (1058, 209209), (1463, 151294), (1573, 140714), (1694, 130663), (1729, 128018), (1771, 124982), (2002, 110561), (2093, 105754), (2299, 96278), (2717, 81466), (2783, 79534), (2926, 75647), (3059, 72358), (3146, 70357), (3289, 67298), (3458, 64009), (3542, 62491), (3703, 59774), (4186, 52877), (4598, 48139), (4807, 46046), (5434, 40733), (5566, 39767), (5681, 38962), (5819, 38038), (6118, 36179), (6578, 33649), (6877, 32186), (7406, 29887), (9614, 23023), (10051, 22022), (11011, 20102), (11362, 19481), (11638, 19019), (13754, 16093)]