214168900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 511779744

約数和(自身を除く): 297610844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 220, 226, 275, 452, 550, 565, 1100, 1130, 1243, 1723, 2260, 2486, 2825, 3446, 4972, 5650, 6215, 6892, 8615, 11300, 12430, 17230, 18953, 24860, 31075, 34460, 37906, 43075, 62150, 75812, 86150, 94765, 124300, 172300, 189530, 194699, 379060, 389398, 473825, 778796, 947650, 973495, 1895300, 1946990, 2141689, 3893980, 4283378, 4867475, 8566756, 9734950, 10708445, 19469900, 21416890, 42833780, 53542225, 107084450, 214168900]

約数ペア:

[(1, 214168900), (2, 107084450), (4, 53542225), (5, 42833780), (10, 21416890), (11, 19469900), (20, 10708445), (22, 9734950), (25, 8566756), (44, 4867475), (50, 4283378), (55, 3893980), (100, 2141689), (110, 1946990), (113, 1895300), (220, 973495), (226, 947650), (275, 778796), (452, 473825), (550, 389398), (565, 379060), (1100, 194699), (1130, 189530), (1243, 172300), (1723, 124300), (2260, 94765), (2486, 86150), (2825, 75812), (3446, 62150), (4972, 43075), (5650, 37906), (6215, 34460), (6892, 31075), (8615, 24860), (11300, 18953), (12430, 17230)]