221489422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 443750400

約数和(自身を除く): 222260978

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 59, 77, 118, 133, 154, 209, 266, 413, 418, 649, 826, 1121, 1283, 1298, 1463, 2242, 2566, 2926, 4543, 7847, 8981, 9086, 12331, 14113, 15694, 17962, 24377, 24662, 28226, 48754, 75697, 86317, 98791, 151394, 170639, 172634, 197582, 268147, 341278, 529879, 536294, 832667, 1059758, 1438243, 1665334, 1877029, 2876486, 3754058, 5828669, 10067701, 11657338, 15820673, 20135402, 31641346, 110744711, 221489422]

約数ペア:

[(1, 221489422), (2, 110744711), (7, 31641346), (11, 20135402), (14, 15820673), (19, 11657338), (22, 10067701), (38, 5828669), (59, 3754058), (77, 2876486), (118, 1877029), (133, 1665334), (154, 1438243), (209, 1059758), (266, 832667), (413, 536294), (418, 529879), (649, 341278), (826, 268147), (1121, 197582), (1283, 172634), (1298, 170639), (1463, 151394), (2242, 98791), (2566, 86317), (2926, 75697), (4543, 48754), (7847, 28226), (8981, 24662), (9086, 24377), (12331, 17962), (14113, 15694)]