221422058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 417602304

約数和(自身を除く): 196180246

約数列:

[1, 2, 11, 13, 22, 23, 26, 41, 46, 82, 143, 253, 286, 299, 451, 506, 533, 598, 821, 902, 943, 1066, 1642, 1886, 3289, 5863, 6578, 9031, 10373, 10673, 11726, 12259, 18062, 18883, 20746, 21346, 24518, 33661, 37766, 67322, 117403, 134849, 207713, 234806, 245479, 269698, 370271, 415426, 437593, 490958, 740542, 774203, 875186, 1548406, 2700269, 4813523, 5400538, 8516233, 9627046, 10064639, 17032466, 20129278, 110711029, 221422058]

約数ペア:

[(1, 221422058), (2, 110711029), (11, 20129278), (13, 17032466), (22, 10064639), (23, 9627046), (26, 8516233), (41, 5400538), (46, 4813523), (82, 2700269), (143, 1548406), (253, 875186), (286, 774203), (299, 740542), (451, 490958), (506, 437593), (533, 415426), (598, 370271), (821, 269698), (902, 245479), (943, 234806), (1066, 207713), (1642, 134849), (1886, 117403), (3289, 67322), (5863, 37766), (6578, 33661), (9031, 24518), (10373, 21346), (10673, 20746), (11726, 18883), (12259, 18062)]