172235196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 108

約数和(自身を含む): 509778360

約数和(自身を除く): 337543164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 251, 252, 294, 389, 441, 502, 588, 753, 778, 882, 1004, 1167, 1506, 1556, 1757, 1764, 2259, 2334, 2723, 3012, 3501, 3514, 4518, 4668, 5271, 5446, 7002, 7028, 8169, 9036, 10542, 10892, 12299, 14004, 15813, 16338, 19061, 21084, 24507, 24598, 31626, 32676, 36897, 38122, 49014, 49196, 57183, 63252, 73794, 76244, 97639, 98028, 110691, 114366, 147588, 171549, 195278, 221382, 228732, 292917, 343098, 390556, 442764, 585834, 683473, 686196, 878751, 1171668, 1366946, 1757502, 2050419, 2733892, 3515004, 4100838, 4784311, 6151257, 8201676, 9568622, 12302514, 14352933, 19137244, 24605028, 28705866, 43058799, 57411732, 86117598, 172235196]

約数ペア:

[(1, 172235196), (2, 86117598), (3, 57411732), (4, 43058799), (6, 28705866), (7, 24605028), (9, 19137244), (12, 14352933), (14, 12302514), (18, 9568622), (21, 8201676), (28, 6151257), (36, 4784311), (42, 4100838), (49, 3515004), (63, 2733892), (84, 2050419), (98, 1757502), (126, 1366946), (147, 1171668), (196, 878751), (251, 686196), (252, 683473), (294, 585834), (389, 442764), (441, 390556), (502, 343098), (588, 292917), (753, 228732), (778, 221382), (882, 195278), (1004, 171549), (1167, 147588), (1506, 114366), (1556, 110691), (1757, 98028), (1764, 97639), (2259, 76244), (2334, 73794), (2723, 63252), (3012, 57183), (3501, 49196), (3514, 49014), (4518, 38122), (4668, 36897), (5271, 32676), (5446, 31626), (7002, 24598), (7028, 24507), (8169, 21084), (9036, 19061), (10542, 16338), (10892, 15813), (12299, 14004)]