220389664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 294416096

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 418, 496, 589, 608, 682, 836, 992, 1063, 1178, 1364, 1672, 2126, 2356, 2728, 3344, 4252, 4712, 5456, 6479, 6688, 8504, 9424, 10912, 11693, 12958, 17008, 18848, 20197, 23386, 25916, 32953, 34016, 40394, 46772, 51832, 65906, 80788, 93544, 103664, 131812, 161576, 187088, 207328, 222167, 263624, 323152, 362483, 374176, 444334, 527248, 626107, 646304, 724966, 888668, 1054496, 1252214, 1449932, 1777336, 2504428, 2899864, 3554672, 5008856, 5799728, 6887177, 7109344, 10017712, 11599456, 13774354, 20035424, 27548708, 55097416, 110194832, 220389664]

約数ペア:

[(1, 220389664), (2, 110194832), (4, 55097416), (8, 27548708), (11, 20035424), (16, 13774354), (19, 11599456), (22, 10017712), (31, 7109344), (32, 6887177), (38, 5799728), (44, 5008856), (62, 3554672), (76, 2899864), (88, 2504428), (124, 1777336), (152, 1449932), (176, 1252214), (209, 1054496), (248, 888668), (304, 724966), (341, 646304), (352, 626107), (418, 527248), (496, 444334), (589, 374176), (608, 362483), (682, 323152), (836, 263624), (992, 222167), (1063, 207328), (1178, 187088), (1364, 161576), (1672, 131812), (2126, 103664), (2356, 93544), (2728, 80788), (3344, 65906), (4252, 51832), (4712, 46772), (5456, 40394), (6479, 34016), (6688, 32953), (8504, 25916), (9424, 23386), (10912, 20197), (11693, 18848), (12958, 17008)]