224767180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 523519920

約数和(自身を除く): 298752740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 220, 242, 262, 484, 524, 605, 655, 709, 1210, 1310, 1418, 1441, 2420, 2620, 2836, 2882, 3545, 5764, 7090, 7205, 7799, 14180, 14410, 15598, 15851, 28820, 31196, 31702, 38995, 63404, 77990, 79255, 85789, 92879, 155980, 158510, 171578, 185758, 317020, 343156, 371516, 428945, 464395, 857890, 928790, 1021669, 1715780, 1857580, 2043338, 4086676, 5108345, 10216690, 11238359, 20433380, 22476718, 44953436, 56191795, 112383590, 224767180]

約数ペア:

[(1, 224767180), (2, 112383590), (4, 56191795), (5, 44953436), (10, 22476718), (11, 20433380), (20, 11238359), (22, 10216690), (44, 5108345), (55, 4086676), (110, 2043338), (121, 1857580), (131, 1715780), (220, 1021669), (242, 928790), (262, 857890), (484, 464395), (524, 428945), (605, 371516), (655, 343156), (709, 317020), (1210, 185758), (1310, 171578), (1418, 158510), (1441, 155980), (2420, 92879), (2620, 85789), (2836, 79255), (2882, 77990), (3545, 63404), (5764, 38995), (7090, 31702), (7205, 31196), (7799, 28820), (14180, 15851), (14410, 15598)]