221942630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 503112384

約数和(自身を除く): 281169754

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 169, 182, 257, 338, 365, 455, 511, 514, 730, 845, 910, 949, 1022, 1183, 1285, 1690, 1799, 1898, 2366, 2555, 2570, 3341, 3598, 4745, 5110, 5915, 6643, 6682, 8995, 9490, 11830, 12337, 13286, 16705, 17990, 18761, 23387, 24674, 33215, 33410, 37522, 43433, 46774, 61685, 66430, 86359, 86866, 93805, 116935, 123370, 131327, 172718, 187610, 217165, 233870, 243893, 262654, 304031, 431795, 434330, 487786, 608062, 656635, 863590, 1219465, 1313270, 1520155, 1707251, 2438930, 3040310, 3170609, 3414502, 6341218, 8536255, 15853045, 17072510, 22194263, 31706090, 44388526, 110971315, 221942630]

約数ペア:

[(1, 221942630), (2, 110971315), (5, 44388526), (7, 31706090), (10, 22194263), (13, 17072510), (14, 15853045), (26, 8536255), (35, 6341218), (65, 3414502), (70, 3170609), (73, 3040310), (91, 2438930), (130, 1707251), (146, 1520155), (169, 1313270), (182, 1219465), (257, 863590), (338, 656635), (365, 608062), (455, 487786), (511, 434330), (514, 431795), (730, 304031), (845, 262654), (910, 243893), (949, 233870), (1022, 217165), (1183, 187610), (1285, 172718), (1690, 131327), (1799, 123370), (1898, 116935), (2366, 93805), (2555, 86866), (2570, 86359), (3341, 66430), (3598, 61685), (4745, 46774), (5110, 43433), (5915, 37522), (6643, 33410), (6682, 33215), (8995, 24674), (9490, 23387), (11830, 18761), (12337, 17990), (13286, 16705)]