199615064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 432345600

約数和(自身を除く): 232730536

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 277, 418, 431, 554, 836, 862, 1108, 1672, 1724, 2216, 3047, 3448, 4741, 5263, 6094, 8189, 9482, 10526, 12188, 16378, 18964, 21052, 24376, 32756, 37928, 42104, 57893, 65512, 90079, 115786, 119387, 180158, 231572, 238774, 360316, 463144, 477548, 720632, 955096, 1313257, 2268353, 2626514, 4536706, 5253028, 9073412, 10506056, 18146824, 24951883, 49903766, 99807532, 199615064]

約数ペア:

[(1, 199615064), (2, 99807532), (4, 49903766), (8, 24951883), (11, 18146824), (19, 10506056), (22, 9073412), (38, 5253028), (44, 4536706), (76, 2626514), (88, 2268353), (152, 1313257), (209, 955096), (277, 720632), (418, 477548), (431, 463144), (554, 360316), (836, 238774), (862, 231572), (1108, 180158), (1672, 119387), (1724, 115786), (2216, 90079), (3047, 65512), (3448, 57893), (4741, 42104), (5263, 37928), (6094, 32756), (8189, 24376), (9482, 21052), (10526, 18964), (12188, 16378)]