210423668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7919}}^1$

素因数の和:8016

約数の個数: 48

約数和(自身を含む): 459486720

約数和(自身を除く): 249063052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 7919, 13286, 15838, 26572, 31676, 55433, 102947, 110866, 205894, 221732, 411788, 578087, 720629, 1156174, 1441258, 2312348, 2882516, 4046609, 7515131, 8093218, 15030262, 16186436, 30060524, 52605917, 105211834, 210423668]

約数ペア:

[(1, 210423668), (2, 105211834), (4, 52605917), (7, 30060524), (13, 16186436), (14, 15030262), (26, 8093218), (28, 7515131), (52, 4046609), (73, 2882516), (91, 2312348), (146, 1441258), (182, 1156174), (292, 720629), (364, 578087), (511, 411788), (949, 221732), (1022, 205894), (1898, 110866), (2044, 102947), (3796, 55433), (6643, 31676), (7919, 26572), (13286, 15838)]