216672764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 491925504

約数和(自身を除く): 275252740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2063, 2387, 3388, 3751, 4126, 4774, 7502, 8252, 9548, 14441, 15004, 22693, 26257, 28882, 45386, 52514, 57764, 63953, 90772, 105028, 127906, 158851, 249623, 255812, 317702, 447671, 499246, 635404, 703483, 895342, 998492, 1406966, 1747361, 1790684, 2813932, 3494722, 4924381, 6989444, 7738313, 9848762, 15476626, 19697524, 30953252, 54168191, 108336382, 216672764]

約数ペア:

[(1, 216672764), (2, 108336382), (4, 54168191), (7, 30953252), (11, 19697524), (14, 15476626), (22, 9848762), (28, 7738313), (31, 6989444), (44, 4924381), (62, 3494722), (77, 2813932), (121, 1790684), (124, 1747361), (154, 1406966), (217, 998492), (242, 895342), (308, 703483), (341, 635404), (434, 499246), (484, 447671), (682, 317702), (847, 255812), (868, 249623), (1364, 158851), (1694, 127906), (2063, 105028), (2387, 90772), (3388, 63953), (3751, 57764), (4126, 52514), (4774, 45386), (7502, 28882), (8252, 26257), (9548, 22693), (14441, 15004)]