217715784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 661382400

約数和(自身を除く): 443666616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 73, 78, 79, 88, 104, 121, 132, 143, 146, 156, 158, 219, 237, 242, 264, 286, 292, 312, 316, 363, 429, 438, 474, 484, 572, 584, 632, 726, 803, 858, 869, 876, 948, 949, 968, 1027, 1144, 1452, 1573, 1606, 1716, 1738, 1752, 1896, 1898, 2054, 2409, 2607, 2847, 2904, 3081, 3146, 3212, 3432, 3476, 3796, 4108, 4719, 4818, 5214, 5694, 5767, 6162, 6292, 6424, 6952, 7592, 8216, 8833, 9438, 9559, 9636, 10428, 10439, 11297, 11388, 11534, 12324, 12584, 17301, 17666, 18876, 19118, 19272, 20856, 20878, 22594, 22776, 23068, 24648, 26499, 28677, 31317, 33891, 34602, 35332, 37752, 38236, 41756, 45188, 46136, 52998, 57354, 62634, 63437, 67782, 69204, 70664, 74971, 76472, 83512, 90376, 105996, 114708, 114829, 124267, 125268, 126874, 135564, 138408, 149942, 190311, 211992, 224913, 229416, 229658, 248534, 250536, 253748, 271128, 299884, 344487, 372801, 380622, 449826, 459316, 497068, 507496, 599768, 688974, 697807, 745602, 761244, 824681, 899652, 918632, 994136, 1377948, 1395614, 1491204, 1522488, 1649362, 1799304, 2093421, 2474043, 2755896, 2791228, 2982408, 3298724, 4186842, 4948086, 5582456, 6597448, 8373684, 9071491, 9896172, 16747368, 18142982, 19792344, 27214473, 36285964, 54428946, 72571928, 108857892, 217715784]

約数ペア:

[(1, 217715784), (2, 108857892), (3, 72571928), (4, 54428946), (6, 36285964), (8, 27214473), (11, 19792344), (12, 18142982), (13, 16747368), (22, 9896172), (24, 9071491), (26, 8373684), (33, 6597448), (39, 5582456), (44, 4948086), (52, 4186842), (66, 3298724), (73, 2982408), (78, 2791228), (79, 2755896), (88, 2474043), (104, 2093421), (121, 1799304), (132, 1649362), (143, 1522488), (146, 1491204), (156, 1395614), (158, 1377948), (219, 994136), (237, 918632), (242, 899652), (264, 824681), (286, 761244), (292, 745602), (312, 697807), (316, 688974), (363, 599768), (429, 507496), (438, 497068), (474, 459316), (484, 449826), (572, 380622), (584, 372801), (632, 344487), (726, 299884), (803, 271128), (858, 253748), (869, 250536), (876, 248534), (948, 229658), (949, 229416), (968, 224913), (1027, 211992), (1144, 190311), (1452, 149942), (1573, 138408), (1606, 135564), (1716, 126874), (1738, 125268), (1752, 124267), (1896, 114829), (1898, 114708), (2054, 105996), (2409, 90376), (2607, 83512), (2847, 76472), (2904, 74971), (3081, 70664), (3146, 69204), (3212, 67782), (3432, 63437), (3476, 62634), (3796, 57354), (4108, 52998), (4719, 46136), (4818, 45188), (5214, 41756), (5694, 38236), (5767, 37752), (6162, 35332), (6292, 34602), (6424, 33891), (6952, 31317), (7592, 28677), (8216, 26499), (8833, 24648), (9438, 23068), (9559, 22776), (9636, 22594), (10428, 20878), (10439, 20856), (11297, 19272), (11388, 19118), (11534, 18876), (12324, 17666), (12584, 17301)]