212315792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2131}}^1$

素因数の和:2631

約数の個数: 40

約数和(自身を含む): 444138240

約数和(自身を除く): 231822448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 479, 958, 1916, 2131, 3832, 4262, 6227, 7664, 8524, 12454, 17048, 24908, 27703, 34096, 49816, 55406, 99632, 110812, 221624, 443248, 1020749, 2041498, 4082996, 8165992, 13269737, 16331984, 26539474, 53078948, 106157896, 212315792]

約数ペア:

[(1, 212315792), (2, 106157896), (4, 53078948), (8, 26539474), (13, 16331984), (16, 13269737), (26, 8165992), (52, 4082996), (104, 2041498), (208, 1020749), (479, 443248), (958, 221624), (1916, 110812), (2131, 99632), (3832, 55406), (4262, 49816), (6227, 34096), (7664, 27703), (8524, 24908), (12454, 17048)]