222064766

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 434300328

約数和(自身を除く): 212235562

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 121, 122, 154, 242, 307, 427, 539, 614, 671, 847, 854, 1078, 1342, 1694, 2149, 2989, 3377, 4298, 4697, 5929, 5978, 6754, 7381, 9394, 11858, 14762, 15043, 18727, 23639, 30086, 32879, 37147, 37454, 47278, 51667, 65758, 74294, 103334, 131089, 165473, 205997, 260029, 262178, 330946, 361669, 411994, 520058, 723338, 917623, 1441979, 1820203, 1835246, 2265967, 2883958, 3640406, 4531934, 10093853, 15861769, 20187706, 31723538, 111032383, 222064766]

約数ペア:

[(1, 222064766), (2, 111032383), (7, 31723538), (11, 20187706), (14, 15861769), (22, 10093853), (49, 4531934), (61, 3640406), (77, 2883958), (98, 2265967), (121, 1835246), (122, 1820203), (154, 1441979), (242, 917623), (307, 723338), (427, 520058), (539, 411994), (614, 361669), (671, 330946), (847, 262178), (854, 260029), (1078, 205997), (1342, 165473), (1694, 131089), (2149, 103334), (2989, 74294), (3377, 65758), (4298, 51667), (4697, 47278), (5929, 37454), (5978, 37147), (6754, 32879), (7381, 30086), (9394, 23639), (11858, 18727), (14762, 15043)]