220789044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 691286400

約数和(自身を除く): 470497356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 361, 378, 399, 513, 532, 684, 722, 756, 798, 809, 1026, 1083, 1197, 1444, 1596, 1618, 2052, 2166, 2394, 2427, 2527, 3236, 3249, 3591, 4332, 4788, 4854, 5054, 5663, 6498, 7182, 7281, 7581, 9708, 9747, 10108, 11326, 12996, 14364, 14562, 15162, 15371, 16989, 19494, 21843, 22652, 22743, 29124, 30324, 30742, 33978, 38988, 43686, 45486, 46113, 50967, 61484, 67956, 68229, 87372, 90972, 92226, 101934, 107597, 136458, 138339, 152901, 184452, 203868, 215194, 272916, 276678, 292049, 305802, 322791, 415017, 430388, 553356, 584098, 611604, 645582, 830034, 876147, 968373, 1168196, 1291164, 1660068, 1752294, 1936746, 2044343, 2628441, 2905119, 3504588, 3873492, 4088686, 5256882, 5810238, 6133029, 7885323, 8177372, 10513764, 11620476, 12266058, 15770646, 18399087, 24532116, 31541292, 36798174, 55197261, 73596348, 110394522, 220789044]

約数ペア:

[(1, 220789044), (2, 110394522), (3, 73596348), (4, 55197261), (6, 36798174), (7, 31541292), (9, 24532116), (12, 18399087), (14, 15770646), (18, 12266058), (19, 11620476), (21, 10513764), (27, 8177372), (28, 7885323), (36, 6133029), (38, 5810238), (42, 5256882), (54, 4088686), (57, 3873492), (63, 3504588), (76, 2905119), (84, 2628441), (108, 2044343), (114, 1936746), (126, 1752294), (133, 1660068), (171, 1291164), (189, 1168196), (228, 968373), (252, 876147), (266, 830034), (342, 645582), (361, 611604), (378, 584098), (399, 553356), (513, 430388), (532, 415017), (684, 322791), (722, 305802), (756, 292049), (798, 276678), (809, 272916), (1026, 215194), (1083, 203868), (1197, 184452), (1444, 152901), (1596, 138339), (1618, 136458), (2052, 107597), (2166, 101934), (2394, 92226), (2427, 90972), (2527, 87372), (3236, 68229), (3249, 67956), (3591, 61484), (4332, 50967), (4788, 46113), (4854, 45486), (5054, 43686), (5663, 38988), (6498, 33978), (7182, 30742), (7281, 30324), (7581, 29124), (9708, 22743), (9747, 22652), (10108, 21843), (11326, 19494), (12996, 16989), (14364, 15371), (14562, 15162)]