201491178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 282348822

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 167, 322, 334, 483, 501, 966, 1002, 1169, 1249, 2338, 2498, 3507, 3747, 3841, 7014, 7494, 7682, 8743, 11523, 17486, 23046, 26229, 26887, 28727, 52458, 53774, 57454, 80661, 86181, 161322, 172362, 201089, 208583, 402178, 417166, 603267, 625749, 1206534, 1251498, 1460081, 2920162, 4380243, 4797409, 8760486, 9594818, 14392227, 28784454, 33581863, 67163726, 100745589, 201491178]

約数ペア:

[(1, 201491178), (2, 100745589), (3, 67163726), (6, 33581863), (7, 28784454), (14, 14392227), (21, 9594818), (23, 8760486), (42, 4797409), (46, 4380243), (69, 2920162), (138, 1460081), (161, 1251498), (167, 1206534), (322, 625749), (334, 603267), (483, 417166), (501, 402178), (966, 208583), (1002, 201089), (1169, 172362), (1249, 161322), (2338, 86181), (2498, 80661), (3507, 57454), (3747, 53774), (3841, 52458), (7014, 28727), (7494, 26887), (7682, 26229), (8743, 23046), (11523, 17486)]