194639900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 528757824

約数和(自身を除く): 334117924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 73, 91, 100, 130, 140, 146, 175, 182, 260, 292, 293, 325, 350, 364, 365, 455, 511, 586, 650, 700, 730, 910, 949, 1022, 1172, 1300, 1460, 1465, 1820, 1825, 1898, 2044, 2051, 2275, 2555, 2930, 3650, 3796, 3809, 4102, 4550, 4745, 5110, 5860, 6643, 7300, 7325, 7618, 8204, 9100, 9490, 10220, 10255, 12775, 13286, 14650, 15236, 18980, 19045, 20510, 21389, 23725, 25550, 26572, 26663, 29300, 33215, 38090, 41020, 42778, 47450, 51100, 51275, 53326, 66430, 76180, 85556, 94900, 95225, 102550, 106652, 106945, 132860, 133315, 149723, 166075, 190450, 205100, 213890, 266630, 278057, 299446, 332150, 380900, 427780, 533260, 534725, 556114, 598892, 664300, 666575, 748615, 1069450, 1112228, 1333150, 1390285, 1497230, 1946399, 2138900, 2666300, 2780570, 2994460, 3743075, 3892798, 5561140, 6951425, 7486150, 7785596, 9731995, 13902850, 14972300, 19463990, 27805700, 38927980, 48659975, 97319950, 194639900]

約数ペア:

[(1, 194639900), (2, 97319950), (4, 48659975), (5, 38927980), (7, 27805700), (10, 19463990), (13, 14972300), (14, 13902850), (20, 9731995), (25, 7785596), (26, 7486150), (28, 6951425), (35, 5561140), (50, 3892798), (52, 3743075), (65, 2994460), (70, 2780570), (73, 2666300), (91, 2138900), (100, 1946399), (130, 1497230), (140, 1390285), (146, 1333150), (175, 1112228), (182, 1069450), (260, 748615), (292, 666575), (293, 664300), (325, 598892), (350, 556114), (364, 534725), (365, 533260), (455, 427780), (511, 380900), (586, 332150), (650, 299446), (700, 278057), (730, 266630), (910, 213890), (949, 205100), (1022, 190450), (1172, 166075), (1300, 149723), (1460, 133315), (1465, 132860), (1820, 106945), (1825, 106652), (1898, 102550), (2044, 95225), (2051, 94900), (2275, 85556), (2555, 76180), (2930, 66430), (3650, 53326), (3796, 51275), (3809, 51100), (4102, 47450), (4550, 42778), (4745, 41020), (5110, 38090), (5860, 33215), (6643, 29300), (7300, 26663), (7325, 26572), (7618, 25550), (8204, 23725), (9100, 21389), (9490, 20510), (10220, 19045), (10255, 18980), (12775, 15236), (13286, 14650)]