218362914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 610773696

約数和(自身を除く): 392410782

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 71, 77, 98, 99, 126, 142, 147, 154, 198, 213, 231, 294, 317, 426, 441, 462, 497, 539, 634, 639, 693, 781, 882, 951, 994, 1078, 1278, 1386, 1491, 1562, 1617, 1902, 2219, 2343, 2853, 2982, 3234, 3479, 3487, 4438, 4473, 4686, 4851, 5467, 5706, 6657, 6958, 6974, 7029, 8946, 9702, 10437, 10461, 10934, 13314, 14058, 15533, 16401, 19971, 20874, 20922, 22507, 24409, 31066, 31311, 31383, 32802, 38269, 39942, 45014, 46599, 48818, 49203, 62622, 62766, 67521, 73227, 76538, 93198, 98406, 114807, 135042, 139797, 146454, 157549, 170863, 202563, 219681, 229614, 247577, 279594, 315098, 341726, 344421, 405126, 439362, 472647, 495154, 512589, 688842, 742731, 945294, 1025178, 1102843, 1417941, 1485462, 1537767, 1733039, 2205686, 2228193, 2835882, 3075534, 3308529, 3466078, 4456386, 5199117, 6617058, 9925587, 10398234, 12131273, 15597351, 19851174, 24262546, 31194702, 36393819, 72787638, 109181457, 218362914]

約数ペア:

[(1, 218362914), (2, 109181457), (3, 72787638), (6, 36393819), (7, 31194702), (9, 24262546), (11, 19851174), (14, 15597351), (18, 12131273), (21, 10398234), (22, 9925587), (33, 6617058), (42, 5199117), (49, 4456386), (63, 3466078), (66, 3308529), (71, 3075534), (77, 2835882), (98, 2228193), (99, 2205686), (126, 1733039), (142, 1537767), (147, 1485462), (154, 1417941), (198, 1102843), (213, 1025178), (231, 945294), (294, 742731), (317, 688842), (426, 512589), (441, 495154), (462, 472647), (497, 439362), (539, 405126), (634, 344421), (639, 341726), (693, 315098), (781, 279594), (882, 247577), (951, 229614), (994, 219681), (1078, 202563), (1278, 170863), (1386, 157549), (1491, 146454), (1562, 139797), (1617, 135042), (1902, 114807), (2219, 98406), (2343, 93198), (2853, 76538), (2982, 73227), (3234, 67521), (3479, 62766), (3487, 62622), (4438, 49203), (4473, 48818), (4686, 46599), (4851, 45014), (5467, 39942), (5706, 38269), (6657, 32802), (6958, 31383), (6974, 31311), (7029, 31066), (8946, 24409), (9702, 22507), (10437, 20922), (10461, 20874), (10934, 19971), (13314, 16401), (14058, 15533)]