16197804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 52416000

約数和(自身を除く): 36218196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 199, 204, 228, 238, 252, 266, 306, 323, 342, 357, 398, 399, 476, 532, 597, 612, 646, 684, 714, 796, 798, 969, 1071, 1194, 1197, 1292, 1393, 1428, 1596, 1791, 1938, 2142, 2261, 2388, 2394, 2786, 2907, 3383, 3582, 3781, 3876, 4179, 4284, 4522, 4788, 5572, 5814, 6766, 6783, 7164, 7562, 8358, 9044, 10149, 11343, 11628, 12537, 13532, 13566, 15124, 16716, 20298, 20349, 22686, 23681, 25074, 26467, 27132, 30447, 34029, 40596, 40698, 45372, 47362, 50148, 52934, 60894, 64277, 68058, 71043, 79401, 81396, 94724, 105868, 121788, 128554, 136116, 142086, 158802, 192831, 213129, 238203, 257108, 284172, 317604, 385662, 426258, 449939, 476406, 578493, 771324, 852516, 899878, 952812, 1156986, 1349817, 1799756, 2313972, 2699634, 4049451, 5399268, 8098902, 16197804]

約数ペア:

[(1, 16197804), (2, 8098902), (3, 5399268), (4, 4049451), (6, 2699634), (7, 2313972), (9, 1799756), (12, 1349817), (14, 1156986), (17, 952812), (18, 899878), (19, 852516), (21, 771324), (28, 578493), (34, 476406), (36, 449939), (38, 426258), (42, 385662), (51, 317604), (57, 284172), (63, 257108), (68, 238203), (76, 213129), (84, 192831), (102, 158802), (114, 142086), (119, 136116), (126, 128554), (133, 121788), (153, 105868), (171, 94724), (199, 81396), (204, 79401), (228, 71043), (238, 68058), (252, 64277), (266, 60894), (306, 52934), (323, 50148), (342, 47362), (357, 45372), (398, 40698), (399, 40596), (476, 34029), (532, 30447), (597, 27132), (612, 26467), (646, 25074), (684, 23681), (714, 22686), (796, 20349), (798, 20298), (969, 16716), (1071, 15124), (1194, 13566), (1197, 13532), (1292, 12537), (1393, 11628), (1428, 11343), (1596, 10149), (1791, 9044), (1938, 8358), (2142, 7562), (2261, 7164), (2388, 6783), (2394, 6766), (2786, 5814), (2907, 5572), (3383, 4788), (3582, 4522), (3781, 4284), (3876, 4179)]