190306844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 416642688

約数和(自身を除く): 226335844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 169, 182, 262, 307, 338, 364, 524, 614, 676, 917, 1183, 1228, 1703, 1834, 2149, 2366, 3406, 3668, 3991, 4298, 4732, 6812, 7982, 8596, 11921, 15964, 22139, 23842, 27937, 40217, 44278, 47684, 51883, 55874, 80434, 88556, 103766, 111748, 154973, 160868, 207532, 281519, 309946, 363181, 522821, 563038, 619892, 726362, 1045642, 1126076, 1452724, 2091284, 3659747, 6796673, 7319494, 13593346, 14638988, 27186692, 47576711, 95153422, 190306844]

約数ペア:

[(1, 190306844), (2, 95153422), (4, 47576711), (7, 27186692), (13, 14638988), (14, 13593346), (26, 7319494), (28, 6796673), (52, 3659747), (91, 2091284), (131, 1452724), (169, 1126076), (182, 1045642), (262, 726362), (307, 619892), (338, 563038), (364, 522821), (524, 363181), (614, 309946), (676, 281519), (917, 207532), (1183, 160868), (1228, 154973), (1703, 111748), (1834, 103766), (2149, 88556), (2366, 80434), (3406, 55874), (3668, 51883), (3991, 47684), (4298, 44278), (4732, 40217), (6812, 27937), (7982, 23842), (8596, 22139), (11921, 15964)]