222912940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 516096000

約数和(自身を除く): 293183060

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 127, 149, 155, 190, 254, 298, 310, 380, 508, 589, 596, 620, 635, 745, 1178, 1270, 1490, 2356, 2413, 2540, 2831, 2945, 2980, 3937, 4619, 4826, 5662, 5890, 7874, 9238, 9652, 11324, 11780, 12065, 14155, 15748, 18476, 18923, 19685, 23095, 24130, 28310, 37846, 39370, 46190, 48260, 56620, 74803, 75692, 78740, 87761, 92380, 94615, 149606, 175522, 189230, 299212, 351044, 359537, 374015, 378460, 438805, 586613, 719074, 748030, 877610, 1173226, 1438148, 1496060, 1755220, 1797685, 2346452, 2933065, 3595370, 5866130, 7190740, 11145647, 11732260, 22291294, 44582588, 55728235, 111456470, 222912940]

約数ペア:

[(1, 222912940), (2, 111456470), (4, 55728235), (5, 44582588), (10, 22291294), (19, 11732260), (20, 11145647), (31, 7190740), (38, 5866130), (62, 3595370), (76, 2933065), (95, 2346452), (124, 1797685), (127, 1755220), (149, 1496060), (155, 1438148), (190, 1173226), (254, 877610), (298, 748030), (310, 719074), (380, 586613), (508, 438805), (589, 378460), (596, 374015), (620, 359537), (635, 351044), (745, 299212), (1178, 189230), (1270, 175522), (1490, 149606), (2356, 94615), (2413, 92380), (2540, 87761), (2831, 78740), (2945, 75692), (2980, 74803), (3937, 56620), (4619, 48260), (4826, 46190), (5662, 39370), (5890, 37846), (7874, 28310), (9238, 24130), (9652, 23095), (11324, 19685), (11780, 18923), (12065, 18476), (14155, 15748)]