209518036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 470211840

約数和(自身を除く): 260693804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 101, 139, 164, 182, 202, 278, 287, 364, 404, 533, 556, 574, 707, 973, 1066, 1148, 1313, 1414, 1807, 1946, 2132, 2626, 2828, 3614, 3731, 3892, 4141, 5252, 5699, 7228, 7462, 8282, 9191, 11398, 12649, 14039, 14924, 16564, 18382, 22796, 25298, 28078, 28987, 36764, 39893, 50596, 53833, 56156, 57974, 74087, 79786, 98273, 107666, 115948, 148174, 159572, 182507, 196546, 215332, 296348, 365014, 376831, 393092, 518609, 575599, 730028, 753662, 1037218, 1151198, 1277549, 1507324, 2074436, 2302396, 2555098, 4029193, 5110196, 7482787, 8058386, 14965574, 16116772, 29931148, 52379509, 104759018, 209518036]

約数ペア:

[(1, 209518036), (2, 104759018), (4, 52379509), (7, 29931148), (13, 16116772), (14, 14965574), (26, 8058386), (28, 7482787), (41, 5110196), (52, 4029193), (82, 2555098), (91, 2302396), (101, 2074436), (139, 1507324), (164, 1277549), (182, 1151198), (202, 1037218), (278, 753662), (287, 730028), (364, 575599), (404, 518609), (533, 393092), (556, 376831), (574, 365014), (707, 296348), (973, 215332), (1066, 196546), (1148, 182507), (1313, 159572), (1414, 148174), (1807, 115948), (1946, 107666), (2132, 98273), (2626, 79786), (2828, 74087), (3614, 57974), (3731, 56156), (3892, 53833), (4141, 50596), (5252, 39893), (5699, 36764), (7228, 28987), (7462, 28078), (8282, 25298), (9191, 22796), (11398, 18382), (12649, 16564), (14039, 14924)]