219628552

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 504080640

約数和(自身を除く): 284452088

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 242, 248, 286, 341, 403, 484, 563, 572, 682, 806, 968, 1126, 1144, 1364, 1573, 1612, 2252, 2728, 3146, 3224, 3751, 4433, 4504, 6193, 6292, 7319, 7502, 8866, 12386, 12584, 14638, 15004, 17453, 17732, 24772, 29276, 30008, 34906, 35464, 48763, 49544, 58552, 68123, 69812, 80509, 97526, 136246, 139624, 161018, 191983, 195052, 226889, 272492, 322036, 383966, 390104, 453778, 544984, 644072, 767932, 885599, 907556, 1535864, 1771198, 1815112, 2111813, 2495779, 3542396, 4223626, 4991558, 7084792, 8447252, 9983116, 16894504, 19966232, 27453569, 54907138, 109814276, 219628552]

約数ペア:

[(1, 219628552), (2, 109814276), (4, 54907138), (8, 27453569), (11, 19966232), (13, 16894504), (22, 9983116), (26, 8447252), (31, 7084792), (44, 4991558), (52, 4223626), (62, 3542396), (88, 2495779), (104, 2111813), (121, 1815112), (124, 1771198), (143, 1535864), (242, 907556), (248, 885599), (286, 767932), (341, 644072), (403, 544984), (484, 453778), (563, 390104), (572, 383966), (682, 322036), (806, 272492), (968, 226889), (1126, 195052), (1144, 191983), (1364, 161018), (1573, 139624), (1612, 136246), (2252, 97526), (2728, 80509), (3146, 69812), (3224, 68123), (3751, 58552), (4433, 49544), (4504, 48763), (6193, 35464), (6292, 34906), (7319, 30008), (7502, 29276), (8866, 24772), (12386, 17732), (12584, 17453), (14638, 15004)]