193718349

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 345047040

約数和(自身を除く): 151328691

約数列:

[1, 3, 9, 11, 17, 31, 33, 47, 51, 79, 93, 99, 141, 153, 187, 237, 279, 341, 423, 517, 527, 561, 711, 799, 869, 1023, 1343, 1457, 1551, 1581, 1683, 2397, 2449, 2607, 3069, 3713, 4029, 4371, 4653, 4743, 5797, 7191, 7347, 7821, 8789, 11139, 12087, 13113, 14773, 16027, 17391, 22041, 24769, 26367, 26939, 33417, 40843, 41633, 44319, 48081, 52173, 63121, 74307, 79101, 80817, 115103, 122529, 124899, 132957, 144243, 189363, 222921, 242451, 272459, 345309, 367587, 374697, 457963, 568089, 694331, 817377, 1035927, 1266133, 1373889, 1956751, 2082993, 2452131, 3798399, 4121667, 5870253, 6248979, 11395197, 17610759, 21524261, 64572783, 193718349]

約数ペア:

[(1, 193718349), (3, 64572783), (9, 21524261), (11, 17610759), (17, 11395197), (31, 6248979), (33, 5870253), (47, 4121667), (51, 3798399), (79, 2452131), (93, 2082993), (99, 1956751), (141, 1373889), (153, 1266133), (187, 1035927), (237, 817377), (279, 694331), (341, 568089), (423, 457963), (517, 374697), (527, 367587), (561, 345309), (711, 272459), (799, 242451), (869, 222921), (1023, 189363), (1343, 144243), (1457, 132957), (1551, 124899), (1581, 122529), (1683, 115103), (2397, 80817), (2449, 79101), (2607, 74307), (3069, 63121), (3713, 52173), (4029, 48081), (4371, 44319), (4653, 41633), (4743, 40843), (5797, 33417), (7191, 26939), (7347, 26367), (7821, 24769), (8789, 22041), (11139, 17391), (12087, 16027), (13113, 14773)]