209681808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36709}}^1$

素因数の和:36744

約数の個数: 80

約数和(自身を含む): 655493760

約数和(自身を除く): 445811952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 36709, 73418, 110127, 146836, 220254, 256963, 293672, 440508, 513926, 587344, 624053, 770889, 881016, 1027852, 1248106, 1541778, 1762032, 1872159, 2055704, 2496212, 3083556, 3744318, 4111408, 4368371, 4992424, 6167112, 7488636, 8736742, 9984848, 12334224, 13105113, 14977272, 17473484, 26210226, 29954544, 34946968, 52420452, 69893936, 104840904, 209681808]

約数ペア:

[(1, 209681808), (2, 104840904), (3, 69893936), (4, 52420452), (6, 34946968), (7, 29954544), (8, 26210226), (12, 17473484), (14, 14977272), (16, 13105113), (17, 12334224), (21, 9984848), (24, 8736742), (28, 7488636), (34, 6167112), (42, 4992424), (48, 4368371), (51, 4111408), (56, 3744318), (68, 3083556), (84, 2496212), (102, 2055704), (112, 1872159), (119, 1762032), (136, 1541778), (168, 1248106), (204, 1027852), (238, 881016), (272, 770889), (336, 624053), (357, 587344), (408, 513926), (476, 440508), (714, 293672), (816, 256963), (952, 220254), (1428, 146836), (1904, 110127), (2856, 73418), (5712, 36709)]