198459972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3907}}^1$

素因数の和:4017

約数の個数: 72

約数和(自身を含む): 537709536

約数和(自身を除く): 339249564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 2822, 2988, 3907, 4233, 5644, 7814, 8466, 11721, 12699, 15628, 16932, 23442, 25398, 35163, 46884, 50796, 66419, 70326, 132838, 140652, 199257, 265676, 324281, 398514, 597771, 648562, 797028, 972843, 1195542, 1297124, 1945686, 2391084, 2918529, 3891372, 5512777, 5837058, 11025554, 11674116, 16538331, 22051108, 33076662, 49614993, 66153324, 99229986, 198459972]

約数ペア:

[(1, 198459972), (2, 99229986), (3, 66153324), (4, 49614993), (6, 33076662), (9, 22051108), (12, 16538331), (17, 11674116), (18, 11025554), (34, 5837058), (36, 5512777), (51, 3891372), (68, 2918529), (83, 2391084), (102, 1945686), (153, 1297124), (166, 1195542), (204, 972843), (249, 797028), (306, 648562), (332, 597771), (498, 398514), (612, 324281), (747, 265676), (996, 199257), (1411, 140652), (1494, 132838), (2822, 70326), (2988, 66419), (3907, 50796), (4233, 46884), (5644, 35163), (7814, 25398), (8466, 23442), (11721, 16932), (12699, 15628)]