211380246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1811

約数の個数: 128

約数和(自身を含む): 606182400

約数和(自身を除く): 394802154

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 29, 33, 42, 54, 58, 63, 66, 77, 87, 99, 126, 154, 174, 189, 198, 203, 231, 261, 297, 319, 378, 406, 462, 522, 594, 609, 638, 693, 783, 957, 1218, 1386, 1566, 1753, 1827, 1914, 2079, 2233, 2871, 3506, 3654, 4158, 4466, 5259, 5481, 5742, 6699, 8613, 10518, 10962, 12271, 13398, 15777, 17226, 19283, 20097, 24542, 31554, 36813, 38566, 40194, 47331, 50837, 57849, 60291, 73626, 94662, 101674, 110439, 115698, 120582, 134981, 152511, 173547, 220878, 269962, 305022, 331317, 347094, 355859, 404943, 457533, 520641, 559207, 662634, 711718, 809886, 915066, 1041282, 1067577, 1118414, 1214829, 1372599, 1677621, 2135154, 2429658, 2745198, 3202731, 3355242, 3644487, 3914449, 5032863, 6405462, 7288974, 7828898, 9608193, 10065726, 11743347, 15098589, 19216386, 23486694, 30197178, 35230041, 70460082, 105690123, 211380246]

約数ペア:

[(1, 211380246), (2, 105690123), (3, 70460082), (6, 35230041), (7, 30197178), (9, 23486694), (11, 19216386), (14, 15098589), (18, 11743347), (21, 10065726), (22, 9608193), (27, 7828898), (29, 7288974), (33, 6405462), (42, 5032863), (54, 3914449), (58, 3644487), (63, 3355242), (66, 3202731), (77, 2745198), (87, 2429658), (99, 2135154), (126, 1677621), (154, 1372599), (174, 1214829), (189, 1118414), (198, 1067577), (203, 1041282), (231, 915066), (261, 809886), (297, 711718), (319, 662634), (378, 559207), (406, 520641), (462, 457533), (522, 404943), (594, 355859), (609, 347094), (638, 331317), (693, 305022), (783, 269962), (957, 220878), (1218, 173547), (1386, 152511), (1566, 134981), (1753, 120582), (1827, 115698), (1914, 110439), (2079, 101674), (2233, 94662), (2871, 73626), (3506, 60291), (3654, 57849), (4158, 50837), (4466, 47331), (5259, 40194), (5481, 38566), (5742, 36813), (6699, 31554), (8613, 24542), (10518, 20097), (10962, 19283), (12271, 17226), (13398, 15777)]