199043684

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 463325184

約数和(自身を除く): 264281500

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 41, 47, 49, 62, 68, 82, 94, 98, 119, 124, 164, 188, 196, 217, 238, 287, 329, 434, 476, 527, 574, 658, 697, 799, 833, 868, 1054, 1148, 1271, 1316, 1394, 1457, 1519, 1598, 1666, 1927, 2009, 2108, 2303, 2542, 2788, 2914, 3038, 3196, 3332, 3689, 3854, 4018, 4606, 4879, 5084, 5593, 5828, 6076, 7378, 7708, 8036, 8897, 9212, 9758, 10199, 11186, 13489, 14756, 17794, 19516, 20398, 21607, 22372, 24769, 25823, 26978, 32759, 34153, 35588, 39151, 40796, 43214, 49538, 51646, 53956, 59737, 62279, 65518, 68306, 71393, 78302, 86428, 94423, 99076, 103292, 119474, 124558, 131036, 136612, 142786, 151249, 156604, 173383, 188846, 229313, 238948, 249116, 285572, 302498, 346766, 377692, 418159, 458626, 604996, 693532, 836318, 917252, 1015529, 1058743, 1213681, 1605191, 1672636, 2031058, 2117486, 2427362, 2927113, 3210382, 4062116, 4234972, 4854724, 5854226, 6420764, 7108703, 11708452, 14217406, 28434812, 49760921, 99521842, 199043684]

約数ペア:

[(1, 199043684), (2, 99521842), (4, 49760921), (7, 28434812), (14, 14217406), (17, 11708452), (28, 7108703), (31, 6420764), (34, 5854226), (41, 4854724), (47, 4234972), (49, 4062116), (62, 3210382), (68, 2927113), (82, 2427362), (94, 2117486), (98, 2031058), (119, 1672636), (124, 1605191), (164, 1213681), (188, 1058743), (196, 1015529), (217, 917252), (238, 836318), (287, 693532), (329, 604996), (434, 458626), (476, 418159), (527, 377692), (574, 346766), (658, 302498), (697, 285572), (799, 249116), (833, 238948), (868, 229313), (1054, 188846), (1148, 173383), (1271, 156604), (1316, 151249), (1394, 142786), (1457, 136612), (1519, 131036), (1598, 124558), (1666, 119474), (1927, 103292), (2009, 99076), (2108, 94423), (2303, 86428), (2542, 78302), (2788, 71393), (2914, 68306), (3038, 65518), (3196, 62279), (3332, 59737), (3689, 53956), (3854, 51646), (4018, 49538), (4606, 43214), (4879, 40796), (5084, 39151), (5593, 35588), (5828, 34153), (6076, 32759), (7378, 26978), (7708, 25823), (8036, 24769), (8897, 22372), (9212, 21607), (9758, 20398), (10199, 19516), (11186, 17794), (13489, 14756)]