193490804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 394291800

約数和(自身を除く): 200800996

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 113, 149, 169, 221, 226, 298, 338, 442, 452, 596, 676, 884, 1469, 1921, 1937, 2533, 2873, 2938, 3842, 3874, 5066, 5746, 5876, 7684, 7748, 10132, 11492, 16837, 19097, 24973, 25181, 32929, 33674, 38194, 49946, 50362, 65858, 67348, 76388, 99892, 100724, 131716, 218881, 286229, 324649, 428077, 437762, 572458, 649298, 856154, 875524, 1144916, 1298596, 1712308, 2845453, 3720977, 5690906, 7441954, 11381812, 14883908, 48372701, 96745402, 193490804]

約数ペア:

[(1, 193490804), (2, 96745402), (4, 48372701), (13, 14883908), (17, 11381812), (26, 7441954), (34, 5690906), (52, 3720977), (68, 2845453), (113, 1712308), (149, 1298596), (169, 1144916), (221, 875524), (226, 856154), (298, 649298), (338, 572458), (442, 437762), (452, 428077), (596, 324649), (676, 286229), (884, 218881), (1469, 131716), (1921, 100724), (1937, 99892), (2533, 76388), (2873, 67348), (2938, 65858), (3842, 50362), (3874, 49946), (5066, 38194), (5746, 33674), (5876, 32929), (7684, 25181), (7748, 24973), (10132, 19097), (11492, 16837)]