214960988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 439538400

約数和(自身を除く): 224577412

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1513, 1958, 3026, 3229, 3916, 6052, 6458, 12916, 16643, 33286, 35519, 54893, 66572, 71038, 109786, 142076, 219572, 287381, 574762, 603823, 1149524, 1207646, 2415292, 3161191, 4885477, 6322382, 9770954, 12644764, 19541908, 53740247, 107480494, 214960988]

約数ペア:

[(1, 214960988), (2, 107480494), (4, 53740247), (11, 19541908), (17, 12644764), (22, 9770954), (34, 6322382), (44, 4885477), (68, 3161191), (89, 2415292), (178, 1207646), (187, 1149524), (356, 603823), (374, 574762), (748, 287381), (979, 219572), (1513, 142076), (1958, 109786), (3026, 71038), (3229, 66572), (3916, 54893), (6052, 35519), (6458, 33286), (12916, 16643)]