209106408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40151}}^1$

素因数の和:40198

約数の個数: 64

約数和(自身を含む): 616734720

約数和(自身を除く): 407628312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 40151, 80302, 120453, 160604, 240906, 281057, 321208, 481812, 562114, 843171, 963624, 1124228, 1244681, 1686342, 2248456, 2489362, 3372684, 3734043, 4978724, 6745368, 7468086, 8712767, 9957448, 14936172, 17425534, 26138301, 29872344, 34851068, 52276602, 69702136, 104553204, 209106408]

約数ペア:

[(1, 209106408), (2, 104553204), (3, 69702136), (4, 52276602), (6, 34851068), (7, 29872344), (8, 26138301), (12, 17425534), (14, 14936172), (21, 9957448), (24, 8712767), (28, 7468086), (31, 6745368), (42, 4978724), (56, 3734043), (62, 3372684), (84, 2489362), (93, 2248456), (124, 1686342), (168, 1244681), (186, 1124228), (217, 963624), (248, 843171), (372, 562114), (434, 481812), (651, 321208), (744, 281057), (868, 240906), (1302, 160604), (1736, 120453), (2604, 80302), (5208, 40151)]