201991799658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{119173}}^1$

素因数の和:119671

約数の個数: 64

約数和(自身を含む): 449001869184

約数和(自身を除く): 247010069526

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 421, 671, 842, 1263, 1342, 2013, 2526, 4026, 4631, 9262, 13893, 25681, 27786, 51362, 77043, 119173, 154086, 238346, 282491, 357519, 564982, 715038, 847473, 1310903, 1694946, 2621806, 3932709, 7269553, 7865418, 14539106, 21808659, 43617318, 50171833, 79965083, 100343666, 150515499, 159930166, 239895249, 301030998, 479790498, 551890163, 1103780326, 1655670489, 3060481813, 3311340978, 6120963626, 9181445439, 18362890878, 33665299943, 67330599886, 100995899829, 201991799658]

約数ペア:

[(1, 201991799658), (2, 100995899829), (3, 67330599886), (6, 33665299943), (11, 18362890878), (22, 9181445439), (33, 6120963626), (61, 3311340978), (66, 3060481813), (122, 1655670489), (183, 1103780326), (366, 551890163), (421, 479790498), (671, 301030998), (842, 239895249), (1263, 159930166), (1342, 150515499), (2013, 100343666), (2526, 79965083), (4026, 50171833), (4631, 43617318), (9262, 21808659), (13893, 14539106), (25681, 7865418), (27786, 7269553), (51362, 3932709), (77043, 2621806), (119173, 1694946), (154086, 1310903), (238346, 847473), (282491, 715038), (357519, 564982)]