209009079664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4831}}^1\times {\mathrm{35117}}^1$

素因数の和:39974

約数の個数: 80

約数和(自身を含む): 504997963776

約数和(自身を除く): 295988884112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 4831, 9662, 19324, 33817, 35117, 38648, 53141, 67634, 70234, 77296, 106282, 135268, 140468, 212564, 245819, 270536, 280936, 371987, 386287, 425128, 491638, 541072, 561872, 743974, 772574, 850256, 983276, 1487948, 1545148, 1966552, 2704009, 2975896, 3090296, 3933104, 5408018, 5951792, 6180592, 10816036, 21632072, 43264144, 169650227, 339300454, 678600908, 1187551589, 1357201816, 1866152497, 2375103178, 2714403632, 3732304994, 4750206356, 7464609988, 9500412712, 13063067479, 14929219976, 19000825424, 26126134958, 29858439952, 52252269916, 104504539832, 209009079664]

約数ペア:

[(1, 209009079664), (2, 104504539832), (4, 52252269916), (7, 29858439952), (8, 26126134958), (11, 19000825424), (14, 14929219976), (16, 13063067479), (22, 9500412712), (28, 7464609988), (44, 4750206356), (56, 3732304994), (77, 2714403632), (88, 2375103178), (112, 1866152497), (154, 1357201816), (176, 1187551589), (308, 678600908), (616, 339300454), (1232, 169650227), (4831, 43264144), (9662, 21632072), (19324, 10816036), (33817, 6180592), (35117, 5951792), (38648, 5408018), (53141, 3933104), (67634, 3090296), (70234, 2975896), (77296, 2704009), (106282, 1966552), (135268, 1545148), (140468, 1487948), (212564, 983276), (245819, 850256), (270536, 772574), (280936, 743974), (371987, 561872), (386287, 541072), (425128, 491638)]