198725748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 541094400

約数和(自身を除く): 342368652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 109, 116, 124, 156, 169, 174, 186, 218, 327, 338, 348, 372, 377, 403, 436, 507, 654, 676, 754, 806, 899, 1014, 1131, 1209, 1308, 1417, 1508, 1612, 1798, 2028, 2262, 2418, 2697, 2834, 3161, 3379, 3596, 4251, 4524, 4836, 4901, 5239, 5394, 5668, 6322, 6758, 8502, 9483, 9802, 10137, 10478, 10788, 11687, 12644, 13516, 14703, 15717, 17004, 18421, 18966, 19604, 20274, 20956, 23374, 29406, 31434, 35061, 36842, 37932, 40548, 41093, 43927, 46748, 55263, 58812, 62868, 70122, 73684, 82186, 87854, 97991, 110526, 123279, 131781, 140244, 151931, 164372, 175708, 195982, 221052, 246558, 263562, 293973, 303862, 391964, 455793, 493116, 527124, 534209, 571051, 587946, 607724, 911586, 1068418, 1142102, 1175892, 1273883, 1602627, 1713153, 1823172, 2136836, 2284204, 2547766, 3205254, 3426306, 3821649, 5095532, 6410508, 6852612, 7643298, 15286596, 16560479, 33120958, 49681437, 66241916, 99362874, 198725748]

約数ペア:

[(1, 198725748), (2, 99362874), (3, 66241916), (4, 49681437), (6, 33120958), (12, 16560479), (13, 15286596), (26, 7643298), (29, 6852612), (31, 6410508), (39, 5095532), (52, 3821649), (58, 3426306), (62, 3205254), (78, 2547766), (87, 2284204), (93, 2136836), (109, 1823172), (116, 1713153), (124, 1602627), (156, 1273883), (169, 1175892), (174, 1142102), (186, 1068418), (218, 911586), (327, 607724), (338, 587946), (348, 571051), (372, 534209), (377, 527124), (403, 493116), (436, 455793), (507, 391964), (654, 303862), (676, 293973), (754, 263562), (806, 246558), (899, 221052), (1014, 195982), (1131, 175708), (1209, 164372), (1308, 151931), (1417, 140244), (1508, 131781), (1612, 123279), (1798, 110526), (2028, 97991), (2262, 87854), (2418, 82186), (2697, 73684), (2834, 70122), (3161, 62868), (3379, 58812), (3596, 55263), (4251, 46748), (4524, 43927), (4836, 41093), (4901, 40548), (5239, 37932), (5394, 36842), (5668, 35061), (6322, 31434), (6758, 29406), (8502, 23374), (9483, 20956), (9802, 20274), (10137, 19604), (10478, 18966), (10788, 18421), (11687, 17004), (12644, 15717), (13516, 14703)]