195440377412

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{17047}}^1$

素因数の和:17281

約数の個数: 96

約数和(自身を含む): 406926213120

約数和(自身を除く): 211485835708

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 79, 142, 146, 158, 284, 292, 316, 497, 511, 553, 994, 1022, 1106, 1988, 2044, 2212, 5183, 5609, 5767, 10366, 11218, 11534, 17047, 20732, 22436, 23068, 34094, 36281, 39263, 40369, 68188, 72562, 78526, 80738, 119329, 145124, 157052, 161476, 238658, 409457, 477316, 818914, 1210337, 1244431, 1346713, 1637828, 2420674, 2488862, 2693426, 2866199, 4841348, 4977724, 5386852, 5732398, 8472359, 8711017, 9426991, 11464796, 16944718, 17422034, 18853982, 33889436, 34844068, 37707964, 88354601, 95616623, 98310049, 176709202, 191233246, 196620098, 353418404, 382466492, 393240196, 618482207, 669316361, 688170343, 1236964414, 1338632722, 1376340686, 2473928828, 2677265444, 2752681372, 6980013479, 13960026958, 27920053916, 48860094353, 97720188706, 195440377412]

約数ペア:

[(1, 195440377412), (2, 97720188706), (4, 48860094353), (7, 27920053916), (14, 13960026958), (28, 6980013479), (71, 2752681372), (73, 2677265444), (79, 2473928828), (142, 1376340686), (146, 1338632722), (158, 1236964414), (284, 688170343), (292, 669316361), (316, 618482207), (497, 393240196), (511, 382466492), (553, 353418404), (994, 196620098), (1022, 191233246), (1106, 176709202), (1988, 98310049), (2044, 95616623), (2212, 88354601), (5183, 37707964), (5609, 34844068), (5767, 33889436), (10366, 18853982), (11218, 17422034), (11534, 16944718), (17047, 11464796), (20732, 9426991), (22436, 8711017), (23068, 8472359), (34094, 5732398), (36281, 5386852), (39263, 4977724), (40369, 4841348), (68188, 2866199), (72562, 2693426), (78526, 2488862), (80738, 2420674), (119329, 1637828), (145124, 1346713), (157052, 1244431), (161476, 1210337), (238658, 818914), (409457, 477316)]