198198546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 523708416

約数和(自身を除く): 325509870

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 131, 163, 182, 221, 238, 262, 273, 326, 357, 393, 442, 489, 546, 663, 714, 786, 917, 978, 1141, 1326, 1547, 1703, 1834, 2119, 2227, 2282, 2751, 2771, 3094, 3406, 3423, 4238, 4454, 4641, 5109, 5502, 5542, 6357, 6681, 6846, 8313, 9282, 10218, 11921, 12714, 13362, 14833, 15589, 16626, 19397, 21353, 23842, 28951, 29666, 31178, 35763, 36023, 38794, 42706, 44499, 46767, 57902, 58191, 64059, 71526, 72046, 86853, 88998, 93534, 108069, 116382, 128118, 149471, 173706, 202657, 216138, 252161, 277589, 298942, 363001, 405314, 448413, 504322, 555178, 607971, 726002, 756483, 832767, 896826, 1089003, 1215942, 1512966, 1665534, 1943123, 2178006, 2541007, 3886246, 4719013, 5082014, 5829369, 7623021, 9438026, 11658738, 14157039, 15246042, 28314078, 33033091, 66066182, 99099273, 198198546]

約数ペア:

[(1, 198198546), (2, 99099273), (3, 66066182), (6, 33033091), (7, 28314078), (13, 15246042), (14, 14157039), (17, 11658738), (21, 9438026), (26, 7623021), (34, 5829369), (39, 5082014), (42, 4719013), (51, 3886246), (78, 2541007), (91, 2178006), (102, 1943123), (119, 1665534), (131, 1512966), (163, 1215942), (182, 1089003), (221, 896826), (238, 832767), (262, 756483), (273, 726002), (326, 607971), (357, 555178), (393, 504322), (442, 448413), (489, 405314), (546, 363001), (663, 298942), (714, 277589), (786, 252161), (917, 216138), (978, 202657), (1141, 173706), (1326, 149471), (1547, 128118), (1703, 116382), (1834, 108069), (2119, 93534), (2227, 88998), (2282, 86853), (2751, 72046), (2771, 71526), (3094, 64059), (3406, 58191), (3423, 57902), (4238, 46767), (4454, 44499), (4641, 42706), (5109, 38794), (5502, 36023), (5542, 35763), (6357, 31178), (6681, 29666), (6846, 28951), (8313, 23842), (9282, 21353), (10218, 19397), (11921, 16626), (12714, 15589), (13362, 14833)]