219325930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 228571670

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 713, 874, 1178, 1426, 1619, 2185, 2945, 3238, 3565, 4370, 5890, 7130, 8095, 13547, 16190, 27094, 30761, 37237, 50189, 61522, 67735, 74474, 100378, 135470, 153805, 186185, 250945, 307610, 372370, 501890, 707503, 953591, 1154347, 1415006, 1907182, 2308694, 3537515, 4767955, 5771735, 7075030, 9535910, 11543470, 21932593, 43865186, 109662965, 219325930]

約数ペア:

[(1, 219325930), (2, 109662965), (5, 43865186), (10, 21932593), (19, 11543470), (23, 9535910), (31, 7075030), (38, 5771735), (46, 4767955), (62, 3537515), (95, 2308694), (115, 1907182), (155, 1415006), (190, 1154347), (230, 953591), (310, 707503), (437, 501890), (589, 372370), (713, 307610), (874, 250945), (1178, 186185), (1426, 153805), (1619, 135470), (2185, 100378), (2945, 74474), (3238, 67735), (3565, 61522), (4370, 50189), (5890, 37237), (7130, 30761), (8095, 27094), (13547, 16190)]