201000435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 359645184

約数和(自身を除く): 158644749

約数列:

[1, 3, 5, 15, 17, 31, 47, 51, 85, 93, 141, 155, 235, 255, 465, 527, 541, 705, 799, 1457, 1581, 1623, 2397, 2635, 2705, 3995, 4371, 7285, 7905, 8115, 9197, 11985, 16771, 21855, 24769, 25427, 27591, 45985, 50313, 74307, 76281, 83855, 123845, 127135, 137955, 251565, 285107, 371535, 381405, 432259, 788237, 855321, 1296777, 1425535, 2161295, 2364711, 3941185, 4276605, 6483885, 11823555, 13400029, 40200087, 67000145, 201000435]

約数ペア:

[(1, 201000435), (3, 67000145), (5, 40200087), (15, 13400029), (17, 11823555), (31, 6483885), (47, 4276605), (51, 3941185), (85, 2364711), (93, 2161295), (141, 1425535), (155, 1296777), (235, 855321), (255, 788237), (465, 432259), (527, 381405), (541, 371535), (705, 285107), (799, 251565), (1457, 137955), (1581, 127135), (1623, 123845), (2397, 83855), (2635, 76281), (2705, 74307), (3995, 50313), (4371, 45985), (7285, 27591), (7905, 25427), (8115, 24769), (9197, 21855), (11985, 16771)]