190089172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 440459040

約数和(自身を除く): 250369868

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 139, 169, 182, 221, 238, 278, 289, 338, 364, 442, 476, 556, 578, 676, 884, 973, 1156, 1183, 1547, 1807, 1946, 2023, 2363, 2366, 2873, 3094, 3614, 3757, 3892, 4046, 4726, 4732, 5746, 6188, 7228, 7514, 8092, 9452, 11492, 12649, 15028, 16541, 20111, 23491, 25298, 26299, 30719, 33082, 40171, 40222, 46982, 48841, 50596, 52598, 61438, 66164, 80342, 80444, 93964, 97682, 105196, 122876, 160684, 164437, 195364, 215033, 281197, 328874, 341887, 399347, 430066, 522223, 562394, 657748, 683774, 798694, 860132, 1044446, 1124788, 1367548, 1597388, 2088892, 2795429, 3655561, 5590858, 6788899, 7311122, 11181716, 13577798, 14622244, 27155596, 47522293, 95044586, 190089172]

約数ペア:

[(1, 190089172), (2, 95044586), (4, 47522293), (7, 27155596), (13, 14622244), (14, 13577798), (17, 11181716), (26, 7311122), (28, 6788899), (34, 5590858), (52, 3655561), (68, 2795429), (91, 2088892), (119, 1597388), (139, 1367548), (169, 1124788), (182, 1044446), (221, 860132), (238, 798694), (278, 683774), (289, 657748), (338, 562394), (364, 522223), (442, 430066), (476, 399347), (556, 341887), (578, 328874), (676, 281197), (884, 215033), (973, 195364), (1156, 164437), (1183, 160684), (1547, 122876), (1807, 105196), (1946, 97682), (2023, 93964), (2363, 80444), (2366, 80342), (2873, 66164), (3094, 61438), (3614, 52598), (3757, 50596), (3892, 48841), (4046, 46982), (4726, 40222), (4732, 40171), (5746, 33082), (6188, 30719), (7228, 26299), (7514, 25298), (8092, 23491), (9452, 20111), (11492, 16541), (12649, 15028)]