222497044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 510209280

約数和(自身を除く): 287712236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 3038, 3329, 4774, 6076, 6658, 9548, 13316, 16709, 23303, 33418, 36619, 46606, 66836, 73238, 93212, 103199, 146476, 163121, 206398, 256333, 326242, 412796, 512666, 652484, 722393, 1025332, 1135189, 1444786, 1794331, 2270378, 2889572, 3588662, 4540756, 5056751, 7177324, 7946323, 10113502, 15892646, 20227004, 31785292, 55624261, 111248522, 222497044]

約数ペア:

[(1, 222497044), (2, 111248522), (4, 55624261), (7, 31785292), (11, 20227004), (14, 15892646), (22, 10113502), (28, 7946323), (31, 7177324), (44, 5056751), (49, 4540756), (62, 3588662), (77, 2889572), (98, 2270378), (124, 1794331), (154, 1444786), (196, 1135189), (217, 1025332), (308, 722393), (341, 652484), (434, 512666), (539, 412796), (682, 326242), (868, 256333), (1078, 206398), (1364, 163121), (1519, 146476), (2156, 103199), (2387, 93212), (3038, 73238), (3329, 66836), (4774, 46606), (6076, 36619), (6658, 33418), (9548, 23303), (13316, 16709)]