197969464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 491443200

約数和(自身を除く): 293473736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 89, 92, 154, 157, 161, 178, 184, 253, 308, 314, 322, 356, 506, 616, 623, 628, 644, 712, 979, 1012, 1099, 1246, 1256, 1288, 1727, 1771, 1958, 2024, 2047, 2198, 2492, 3454, 3542, 3611, 3916, 4094, 4396, 4984, 6853, 6908, 7084, 7222, 7832, 8188, 8792, 12089, 13706, 13816, 13973, 14168, 14329, 14444, 16376, 22517, 24178, 25277, 27412, 27946, 28658, 28888, 39721, 45034, 48356, 50554, 54824, 55892, 57316, 79442, 90068, 96712, 97811, 101108, 111784, 114632, 153703, 157619, 158884, 180136, 195622, 202216, 278047, 307406, 315238, 317768, 321379, 391244, 556094, 614812, 630476, 642758, 782488, 1075921, 1112188, 1229624, 1260952, 1285516, 2151842, 2224376, 2249653, 2571032, 3535169, 4303684, 4499306, 7070338, 8607368, 8998612, 14140676, 17997224, 24746183, 28281352, 49492366, 98984732, 197969464]

約数ペア:

[(1, 197969464), (2, 98984732), (4, 49492366), (7, 28281352), (8, 24746183), (11, 17997224), (14, 14140676), (22, 8998612), (23, 8607368), (28, 7070338), (44, 4499306), (46, 4303684), (56, 3535169), (77, 2571032), (88, 2249653), (89, 2224376), (92, 2151842), (154, 1285516), (157, 1260952), (161, 1229624), (178, 1112188), (184, 1075921), (253, 782488), (308, 642758), (314, 630476), (322, 614812), (356, 556094), (506, 391244), (616, 321379), (623, 317768), (628, 315238), (644, 307406), (712, 278047), (979, 202216), (1012, 195622), (1099, 180136), (1246, 158884), (1256, 157619), (1288, 153703), (1727, 114632), (1771, 111784), (1958, 101108), (2024, 97811), (2047, 96712), (2198, 90068), (2492, 79442), (3454, 57316), (3542, 55892), (3611, 54824), (3916, 50554), (4094, 48356), (4396, 45034), (4984, 39721), (6853, 28888), (6908, 28658), (7084, 27946), (7222, 27412), (7832, 25277), (8188, 24178), (8792, 22517), (12089, 16376), (13706, 14444), (13816, 14329), (13973, 14168)]