217876884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 555448320

約数和(自身を除く): 337571436

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 163, 167, 174, 276, 326, 334, 348, 489, 501, 652, 667, 668, 978, 1002, 1334, 1956, 2001, 2004, 2668, 3749, 3841, 4002, 4727, 4843, 7498, 7682, 8004, 9454, 9686, 11247, 11523, 14181, 14529, 14996, 15364, 18908, 19372, 22494, 23046, 27221, 28362, 29058, 44988, 46092, 54442, 56724, 58116, 81663, 108721, 108884, 111389, 163326, 217442, 222778, 326163, 326652, 334167, 434884, 445556, 626083, 652326, 668334, 789409, 1252166, 1304652, 1336668, 1578818, 1878249, 2368227, 2504332, 3157636, 3756498, 4736454, 7512996, 9472908, 18156407, 36312814, 54469221, 72625628, 108938442, 217876884]

約数ペア:

[(1, 217876884), (2, 108938442), (3, 72625628), (4, 54469221), (6, 36312814), (12, 18156407), (23, 9472908), (29, 7512996), (46, 4736454), (58, 3756498), (69, 3157636), (87, 2504332), (92, 2368227), (116, 1878249), (138, 1578818), (163, 1336668), (167, 1304652), (174, 1252166), (276, 789409), (326, 668334), (334, 652326), (348, 626083), (489, 445556), (501, 434884), (652, 334167), (667, 326652), (668, 326163), (978, 222778), (1002, 217442), (1334, 163326), (1956, 111389), (2001, 108884), (2004, 108721), (2668, 81663), (3749, 58116), (3841, 56724), (4002, 54442), (4727, 46092), (4843, 44988), (7498, 29058), (7682, 28362), (8004, 27221), (9454, 23046), (9686, 22494), (11247, 19372), (11523, 18908), (14181, 15364), (14529, 14996)]