218545236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 717391360

約数和(自身を除く): 498846124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 84, 91, 108, 111, 117, 126, 148, 156, 182, 189, 222, 234, 252, 259, 273, 333, 351, 364, 378, 444, 468, 481, 518, 546, 601, 666, 702, 756, 777, 819, 962, 999, 1036, 1092, 1202, 1332, 1404, 1443, 1554, 1638, 1803, 1924, 1998, 2331, 2404, 2457, 2886, 3108, 3276, 3367, 3606, 3996, 4207, 4329, 4662, 4914, 5409, 5772, 6734, 6993, 7212, 7813, 8414, 8658, 9324, 9828, 10101, 10818, 12621, 12987, 13468, 13986, 15626, 16227, 16828, 17316, 20202, 21636, 22237, 23439, 25242, 25974, 27972, 30303, 31252, 32454, 37863, 40404, 44474, 46878, 50484, 51948, 54691, 60606, 64908, 66711, 70317, 75726, 88948, 90909, 93756, 109382, 113589, 121212, 133422, 140634, 151452, 155659, 164073, 181818, 200133, 210951, 218764, 227178, 266844, 281268, 289081, 311318, 328146, 363636, 400266, 421902, 454356, 466977, 492219, 578162, 600399, 622636, 656292, 800532, 843804, 867243, 933954, 984438, 1156324, 1200798, 1400931, 1476657, 1734486, 1867908, 1968876, 2023567, 2401596, 2601729, 2801862, 2953314, 3468972, 4047134, 4202793, 5203458, 5603724, 5906628, 6070701, 7805187, 8094268, 8405586, 10406916, 12141402, 15610374, 16811172, 18212103, 24282804, 31220748, 36424206, 54636309, 72848412, 109272618, 218545236]

約数ペア:

[(1, 218545236), (2, 109272618), (3, 72848412), (4, 54636309), (6, 36424206), (7, 31220748), (9, 24282804), (12, 18212103), (13, 16811172), (14, 15610374), (18, 12141402), (21, 10406916), (26, 8405586), (27, 8094268), (28, 7805187), (36, 6070701), (37, 5906628), (39, 5603724), (42, 5203458), (52, 4202793), (54, 4047134), (63, 3468972), (74, 2953314), (78, 2801862), (84, 2601729), (91, 2401596), (108, 2023567), (111, 1968876), (117, 1867908), (126, 1734486), (148, 1476657), (156, 1400931), (182, 1200798), (189, 1156324), (222, 984438), (234, 933954), (252, 867243), (259, 843804), (273, 800532), (333, 656292), (351, 622636), (364, 600399), (378, 578162), (444, 492219), (468, 466977), (481, 454356), (518, 421902), (546, 400266), (601, 363636), (666, 328146), (702, 311318), (756, 289081), (777, 281268), (819, 266844), (962, 227178), (999, 218764), (1036, 210951), (1092, 200133), (1202, 181818), (1332, 164073), (1404, 155659), (1443, 151452), (1554, 140634), (1638, 133422), (1803, 121212), (1924, 113589), (1998, 109382), (2331, 93756), (2404, 90909), (2457, 88948), (2886, 75726), (3108, 70317), (3276, 66711), (3367, 64908), (3606, 60606), (3996, 54691), (4207, 51948), (4329, 50484), (4662, 46878), (4914, 44474), (5409, 40404), (5772, 37863), (6734, 32454), (6993, 31252), (7212, 30303), (7813, 27972), (8414, 25974), (8658, 25242), (9324, 23439), (9828, 22237), (10101, 21636), (10818, 20202), (12621, 17316), (12987, 16828), (13468, 16227), (13986, 15626)]