189179354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 366992640

約数和(自身を除く): 177813286

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 73, 91, 146, 182, 203, 377, 406, 491, 511, 754, 949, 982, 1022, 1898, 2117, 2639, 3437, 4234, 5278, 6383, 6643, 6874, 12766, 13286, 14239, 14819, 27521, 28478, 29638, 35843, 44681, 55042, 71686, 89362, 99673, 185107, 192647, 199346, 250901, 370214, 385294, 465959, 501802, 931918, 1039447, 1295749, 2078894, 2591498, 3261713, 6523426, 7276129, 13512811, 14552258, 27025622, 94589677, 189179354]

約数ペア:

[(1, 189179354), (2, 94589677), (7, 27025622), (13, 14552258), (14, 13512811), (26, 7276129), (29, 6523426), (58, 3261713), (73, 2591498), (91, 2078894), (146, 1295749), (182, 1039447), (203, 931918), (377, 501802), (406, 465959), (491, 385294), (511, 370214), (754, 250901), (949, 199346), (982, 192647), (1022, 185107), (1898, 99673), (2117, 89362), (2639, 71686), (3437, 55042), (4234, 44681), (5278, 35843), (6383, 29638), (6643, 28478), (6874, 27521), (12766, 14819), (13286, 14239)]