208544238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 537917952

約数和(自身を除く): 329373714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 61, 63, 86, 122, 126, 129, 183, 258, 301, 366, 387, 427, 549, 602, 631, 774, 854, 903, 1098, 1262, 1281, 1806, 1893, 2562, 2623, 2709, 3786, 3843, 4417, 5246, 5418, 5679, 7686, 7869, 8834, 11358, 13251, 15738, 18361, 23607, 26502, 27133, 36722, 38491, 39753, 47214, 54266, 55083, 76982, 79506, 81399, 110166, 115473, 162798, 165249, 189931, 230946, 244197, 269437, 330498, 346419, 379862, 488394, 538874, 569793, 692838, 808311, 1139586, 1616622, 1655113, 1709379, 2424933, 3310226, 3418758, 4849866, 4965339, 9930678, 11585791, 14896017, 23171582, 29792034, 34757373, 69514746, 104272119, 208544238]

約数ペア:

[(1, 208544238), (2, 104272119), (3, 69514746), (6, 34757373), (7, 29792034), (9, 23171582), (14, 14896017), (18, 11585791), (21, 9930678), (42, 4965339), (43, 4849866), (61, 3418758), (63, 3310226), (86, 2424933), (122, 1709379), (126, 1655113), (129, 1616622), (183, 1139586), (258, 808311), (301, 692838), (366, 569793), (387, 538874), (427, 488394), (549, 379862), (602, 346419), (631, 330498), (774, 269437), (854, 244197), (903, 230946), (1098, 189931), (1262, 165249), (1281, 162798), (1806, 115473), (1893, 110166), (2562, 81399), (2623, 79506), (2709, 76982), (3786, 55083), (3843, 54266), (4417, 47214), (5246, 39753), (5418, 38491), (5679, 36722), (7686, 27133), (7869, 26502), (8834, 23607), (11358, 18361), (13251, 15738)]