205126344220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4058693}}^1$

素因数の和:4058747

約数の個数: 72

約数和(自身を含む): 519577771104

約数和(自身を除く): 314451426884

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 50540, 4058693, 8117386, 16234772, 20293465, 28410851, 40586930, 56821702, 77115167, 81173860, 113643404, 142054255, 154230334, 284108510, 308460668, 385575835, 539806169, 568217020, 771151670, 1079612338, 1465188173, 1542303340, 2159224676, 2699030845, 2930376346, 5398061690, 5860752692, 7325940865, 10256317211, 10796123380, 14651881730, 20512634422, 29303763460, 41025268844, 51281586055, 102563172110, 205126344220]

約数ペア:

[(1, 205126344220), (2, 102563172110), (4, 51281586055), (5, 41025268844), (7, 29303763460), (10, 20512634422), (14, 14651881730), (19, 10796123380), (20, 10256317211), (28, 7325940865), (35, 5860752692), (38, 5398061690), (70, 2930376346), (76, 2699030845), (95, 2159224676), (133, 1542303340), (140, 1465188173), (190, 1079612338), (266, 771151670), (361, 568217020), (380, 539806169), (532, 385575835), (665, 308460668), (722, 284108510), (1330, 154230334), (1444, 142054255), (1805, 113643404), (2527, 81173860), (2660, 77115167), (3610, 56821702), (5054, 40586930), (7220, 28410851), (10108, 20293465), (12635, 16234772), (25270, 8117386), (50540, 4058693)]