223951266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 631901088

約数和(自身を除く): 407949822

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 49, 63, 66, 77, 82, 98, 99, 123, 126, 147, 154, 198, 231, 246, 287, 294, 369, 441, 451, 462, 539, 563, 574, 693, 738, 861, 882, 902, 1078, 1126, 1353, 1386, 1617, 1689, 1722, 2009, 2583, 2706, 3157, 3234, 3378, 3941, 4018, 4059, 4851, 5067, 5166, 6027, 6193, 6314, 7882, 8118, 9471, 9702, 10134, 11823, 12054, 12386, 18081, 18579, 18942, 22099, 23083, 23646, 27587, 28413, 35469, 36162, 37158, 43351, 44198, 46166, 55174, 55737, 56826, 66297, 69249, 70938, 82761, 86702, 111474, 130053, 132594, 138498, 161581, 165522, 198891, 207747, 248283, 253913, 260106, 303457, 323162, 390159, 397782, 415494, 484743, 496566, 507826, 606914, 761739, 780318, 910371, 969486, 1131067, 1454229, 1523478, 1777391, 1820742, 2262134, 2285217, 2731113, 2908458, 3393201, 3554782, 4570434, 5332173, 5462226, 6786402, 10179603, 10664346, 12441737, 15996519, 20359206, 24883474, 31993038, 37325211, 74650422, 111975633, 223951266]

約数ペア:

[(1, 223951266), (2, 111975633), (3, 74650422), (6, 37325211), (7, 31993038), (9, 24883474), (11, 20359206), (14, 15996519), (18, 12441737), (21, 10664346), (22, 10179603), (33, 6786402), (41, 5462226), (42, 5332173), (49, 4570434), (63, 3554782), (66, 3393201), (77, 2908458), (82, 2731113), (98, 2285217), (99, 2262134), (123, 1820742), (126, 1777391), (147, 1523478), (154, 1454229), (198, 1131067), (231, 969486), (246, 910371), (287, 780318), (294, 761739), (369, 606914), (441, 507826), (451, 496566), (462, 484743), (539, 415494), (563, 397782), (574, 390159), (693, 323162), (738, 303457), (861, 260106), (882, 253913), (902, 248283), (1078, 207747), (1126, 198891), (1353, 165522), (1386, 161581), (1617, 138498), (1689, 132594), (1722, 130053), (2009, 111474), (2583, 86702), (2706, 82761), (3157, 70938), (3234, 69249), (3378, 66297), (3941, 56826), (4018, 55737), (4059, 55174), (4851, 46166), (5067, 44198), (5166, 43351), (6027, 37158), (6193, 36162), (6314, 35469), (7882, 28413), (8118, 27587), (9471, 23646), (9702, 23083), (10134, 22099), (11823, 18942), (12054, 18579), (12386, 18081)]